Home / 224,573,833.76-309,894,594-126,798,340.64

Finding the Fourth Proportional to 224,573,833.76, 309,894,594 and 126,798,340.64

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Solution

The fourth proportional to 224,573,833.76, 309,894,594 and 126,798,340.64 is: 174,971,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,573,833.76 : 309,894,594 = 126,798,340.64 : x
  2. Step 2: Convert to fraction form
    224,573,833.76/309,894,594 = 126,798,340.64/x
  3. Step 3: Cross multiply
    224,573,833.76x = 309,894,594 × 126,798,340.64
  4. Step 4: Simplify right side
    224,573,833.76x = 39,294,120,292,506,504
  5. Step 5: Solve for x
    x = 39,294,120,292,506,504/224,573,833.76
  6. Step 6: Final answer
    x = 174,971,944.12

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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.