Home / 472,449,334.20-708,674,001.30-185,234,998.20

Finding the Fourth Proportional to 472,449,334.20, 708,674,001.30 and 185,234,998.20

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Solution

The fourth proportional to 472,449,334.20, 708,674,001.30 and 185,234,998.20 is: 277,852,497.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,449,334.20 : 708,674,001.30 = 185,234,998.20 : x
  2. Step 2: Convert to fraction form
    472,449,334.20/708,674,001.30 = 185,234,998.20/x
  3. Step 3: Cross multiply
    472,449,334.20x = 708,674,001.30 × 185,234,998.20
  4. Step 4: Simplify right side
    472,449,334.20x = 131,271,227,355,192,288
  5. Step 5: Solve for x
    x = 131,271,227,355,192,288/472,449,334.20
  6. Step 6: Final answer
    x = 277,852,497.30

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Double scale
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Similar ratio
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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.