Home / 157,224,876.10-235,837,314.15-141,352,504.90

Finding the Fourth Proportional to 157,224,876.10, 235,837,314.15 and 141,352,504.90

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Solution

The fourth proportional to 157,224,876.10, 235,837,314.15 and 141,352,504.90 is: 212,028,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,224,876.10 : 235,837,314.15 = 141,352,504.90 : x
  2. Step 2: Convert to fraction form
    157,224,876.10/235,837,314.15 = 141,352,504.90/x
  3. Step 3: Cross multiply
    157,224,876.10x = 235,837,314.15 × 141,352,504.90
  4. Step 4: Simplify right side
    157,224,876.10x = 33,336,195,103,990,716
  5. Step 5: Solve for x
    x = 33,336,195,103,990,716/157,224,876.10
  6. Step 6: Final answer
    x = 212,028,757.35

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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.