Home / 189,913,654.90-284,865,167.78-60,529,029.04

Finding the Fourth Proportional to 189,913,654.90, 284,865,167.78 and 60,529,029.04

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Solution

The fourth proportional to 189,913,654.90, 284,865,167.78 and 60,529,029.04 is: 90,791,849.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,913,654.90 : 284,865,167.78 = 60,529,029.04 : x
  2. Step 2: Convert to fraction form
    189,913,654.90/284,865,167.78 = 60,529,029.04/x
  3. Step 3: Cross multiply
    189,913,654.90x = 284,865,167.78 × 60,529,029.04
  4. Step 4: Simplify right side
    189,913,654.90x = 17,242,612,013,040,090
  5. Step 5: Solve for x
    x = 17,242,612,013,040,090/189,913,654.90
  6. Step 6: Final answer
    x = 90,791,849.71

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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.