Home / 237,990,167.70-356,985,251.55-135,764,538.90

Finding the Fourth Proportional to 237,990,167.70, 356,985,251.55 and 135,764,538.90

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Solution

The fourth proportional to 237,990,167.70, 356,985,251.55 and 135,764,538.90 is: 203,646,808.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,990,167.70 : 356,985,251.55 = 135,764,538.90 : x
  2. Step 2: Convert to fraction form
    237,990,167.70/356,985,251.55 = 135,764,538.90/x
  3. Step 3: Cross multiply
    237,990,167.70x = 356,985,251.55 × 135,764,538.90
  4. Step 4: Simplify right side
    237,990,167.70x = 48,465,938,070,786,264
  5. Step 5: Solve for x
    x = 48,465,938,070,786,264/237,990,167.70
  6. Step 6: Final answer
    x = 203,646,808.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.