Home / 247,228,299,724.20-370,842,449,586.30-61,113,409,996.20

Finding the Fourth Proportional to 247,228,299,724.20, 370,842,449,586.30 and 61,113,409,996.20

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Solution

The fourth proportional to 247,228,299,724.20, 370,842,449,586.30 and 61,113,409,996.20 is: 91,670,114,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,228,299,724.20 : 370,842,449,586.30 = 61,113,409,996.20 : x
  2. Step 2: Convert to fraction form
    247,228,299,724.20/370,842,449,586.30 = 61,113,409,996.20/x
  3. Step 3: Cross multiply
    247,228,299,724.20x = 370,842,449,586.30 × 61,113,409,996.20
  4. Step 4: Simplify right side
    247,228,299,724.20x = 22,663,446,665,562,677,051,392
  5. Step 5: Solve for x
    x = 22,663,446,665,562,677,051,392/247,228,299,724.20
  6. Step 6: Final answer
    x = 91,670,114,994.30

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.