Home / 237,794,691.52-328,157,836.68-133,378,343.20

Finding the Fourth Proportional to 237,794,691.52, 328,157,836.68 and 133,378,343.20

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Solution

The fourth proportional to 237,794,691.52, 328,157,836.68 and 133,378,343.20 is: 184,062,765.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,794,691.52 : 328,157,836.68 = 133,378,343.20 : x
  2. Step 2: Convert to fraction form
    237,794,691.52/328,157,836.68 = 133,378,343.20/x
  3. Step 3: Cross multiply
    237,794,691.52x = 328,157,836.68 × 133,378,343.20
  4. Step 4: Simplify right side
    237,794,691.52x = 43,769,148,564,474,592
  5. Step 5: Solve for x
    x = 43,769,148,564,474,592/237,794,691.52
  6. Step 6: Final answer
    x = 184,062,765.59

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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.