Home / 177,024,010.20-265,536,015.30-100,496,506.20

Finding the Fourth Proportional to 177,024,010.20, 265,536,015.30 and 100,496,506.20

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Solution

The fourth proportional to 177,024,010.20, 265,536,015.30 and 100,496,506.20 is: 150,744,759.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,024,010.20 : 265,536,015.30 = 100,496,506.20 : x
  2. Step 2: Convert to fraction form
    177,024,010.20/265,536,015.30 = 100,496,506.20/x
  3. Step 3: Cross multiply
    177,024,010.20x = 265,536,015.30 × 100,496,506.20
  4. Step 4: Simplify right side
    177,024,010.20x = 26,685,441,807,919,748
  5. Step 5: Solve for x
    x = 26,685,441,807,919,748/177,024,010.20
  6. Step 6: Final answer
    x = 150,744,759.30

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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.