Home / 189,613,523.03-284,420,285.22-53,298,906.53

Finding the Fourth Proportional to 189,613,523.03, 284,420,285.22 and 53,298,906.53

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Solution

The fourth proportional to 189,613,523.03, 284,420,285.22 and 53,298,906.53 is: 79,948,359.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,613,523.03 : 284,420,285.22 = 53,298,906.53 : x
  2. Step 2: Convert to fraction form
    189,613,523.03/284,420,285.22 = 53,298,906.53/x
  3. Step 3: Cross multiply
    189,613,523.03x = 284,420,285.22 × 53,298,906.53
  4. Step 4: Simplify right side
    189,613,523.03x = 15,159,290,195,953,956
  5. Step 5: Solve for x
    x = 15,159,290,195,953,956/189,613,523.03
  6. Step 6: Final answer
    x = 79,948,359.98

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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.