Home / 189,438,451.28-284,167,863.21-60,056,150.47

Finding the Fourth Proportional to 189,438,451.28, 284,167,863.21 and 60,056,150.47

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Solution

The fourth proportional to 189,438,451.28, 284,167,863.21 and 60,056,150.47 is: 90,087,454.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,438,451.28 : 284,167,863.21 = 60,056,150.47 : x
  2. Step 2: Convert to fraction form
    189,438,451.28/284,167,863.21 = 60,056,150.47/x
  3. Step 3: Cross multiply
    189,438,451.28x = 284,167,863.21 × 60,056,150.47
  4. Step 4: Simplify right side
    189,438,451.28x = 17,066,027,949,957,018
  5. Step 5: Solve for x
    x = 17,066,027,949,957,018/189,438,451.28
  6. Step 6: Final answer
    x = 90,087,454.98

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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.