Home / 229,461,126.34-316,654,601.25-125,038,874.74

Finding the Fourth Proportional to 229,461,126.34, 316,654,601.25 and 125,038,874.74

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Solution

The fourth proportional to 229,461,126.34, 316,654,601.25 and 125,038,874.74 is: 172,552,691.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,461,126.34 : 316,654,601.25 = 125,038,874.74 : x
  2. Step 2: Convert to fraction form
    229,461,126.34/316,654,601.25 = 125,038,874.74/x
  3. Step 3: Cross multiply
    229,461,126.34x = 316,654,601.25 × 125,038,874.74
  4. Step 4: Simplify right side
    229,461,126.34x = 39,594,135,021,543,392
  5. Step 5: Solve for x
    x = 39,594,135,021,543,392/229,461,126.34
  6. Step 6: Final answer
    x = 172,552,691.84

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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.