Home / 415,933,748.14-574,006,507.60-230,294,780.24

Finding the Fourth Proportional to 415,933,748.14, 574,006,507.60 and 230,294,780.24

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Solution

The fourth proportional to 415,933,748.14, 574,006,507.60 and 230,294,780.24 is: 317,816,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    415,933,748.14 : 574,006,507.60 = 230,294,780.24 : x
  2. Step 2: Convert to fraction form
    415,933,748.14/574,006,507.60 = 230,294,780.24/x
  3. Step 3: Cross multiply
    415,933,748.14x = 574,006,507.60 × 230,294,780.24
  4. Step 4: Simplify right side
    415,933,748.14x = 132,190,702,524,071,904
  5. Step 5: Solve for x
    x = 132,190,702,524,071,904/415,933,748.14
  6. Step 6: Final answer
    x = 317,816,727.10

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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.