Home / 415,154,251.80-572,924,824.18-229,527,224.91

Finding the Fourth Proportional to 415,154,251.80, 572,924,824.18 and 229,527,224.91

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Solution

The fourth proportional to 415,154,251.80, 572,924,824.18 and 229,527,224.91 is: 316,754,180.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,154,251.80 : 572,924,824.18 = 229,527,224.91 : x
  2. Step 2: Convert to fraction form
    415,154,251.80/572,924,824.18 = 229,527,224.91/x
  3. Step 3: Cross multiply
    415,154,251.80x = 572,924,824.18 × 229,527,224.91
  4. Step 4: Simplify right side
    415,154,251.80x = 131,501,844,975,511,248
  5. Step 5: Solve for x
    x = 131,501,844,975,511,248/415,154,251.80
  6. Step 6: Final answer
    x = 316,754,180.90

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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.