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Finding the Fourth Proportional to 229,482,797, 316,686,266.26 and 126,466,349

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Solution

The fourth proportional to 229,482,797, 316,686,266.26 and 126,466,349 is: 174,523,565.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,482,797 : 316,686,266.26 = 126,466,349 : x
  2. Step 2: Convert to fraction form
    229,482,797/316,686,266.26 = 126,466,349/x
  3. Step 3: Cross multiply
    229,482,797x = 316,686,266.26 × 126,466,349
  4. Step 4: Simplify right side
    229,482,797x = 40,050,155,872,344,080
  5. Step 5: Solve for x
    x = 40,050,155,872,344,080/229,482,797
  6. Step 6: Final answer
    x = 174,523,565.15

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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.