Home / 224,298,068.52-309,524,389.38-126,511,516.20

Finding the Fourth Proportional to 224,298,068.52, 309,524,389.38 and 126,511,516.20

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Solution

The fourth proportional to 224,298,068.52, 309,524,389.38 and 126,511,516.20 is: 174,581,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,298,068.52 : 309,524,389.38 = 126,511,516.20 : x
  2. Step 2: Convert to fraction form
    224,298,068.52/309,524,389.38 = 126,511,516.20/x
  3. Step 3: Cross multiply
    224,298,068.52x = 309,524,389.38 × 126,511,516.20
  4. Step 4: Simplify right side
    224,298,068.52x = 39,158,399,801,342,976
  5. Step 5: Solve for x
    x = 39,158,399,801,342,976/224,298,068.52
  6. Step 6: Final answer
    x = 174,581,975.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.