Home / 157,613,356.10-236,420,034.15-136,072,280.90

Finding the Fourth Proportional to 157,613,356.10, 236,420,034.15 and 136,072,280.90

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Solution

The fourth proportional to 157,613,356.10, 236,420,034.15 and 136,072,280.90 is: 204,108,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,613,356.10 : 236,420,034.15 = 136,072,280.90 : x
  2. Step 2: Convert to fraction form
    157,613,356.10/236,420,034.15 = 136,072,280.90/x
  3. Step 3: Cross multiply
    157,613,356.10x = 236,420,034.15 × 136,072,280.90
  4. Step 4: Simplify right side
    157,613,356.10x = 32,170,213,297,246,396
  5. Step 5: Solve for x
    x = 32,170,213,297,246,396/157,613,356.10
  6. Step 6: Final answer
    x = 204,108,421.35

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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.