Home / 149,451,585.88-223,773,545.22-77,496,836.44

Finding the Fourth Proportional to 149,451,585.88, 223,773,545.22 and 77,496,836.44

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Solution

The fourth proportional to 149,451,585.88, 223,773,545.22 and 77,496,836.44 is: 116,035,850.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,451,585.88 : 223,773,545.22 = 77,496,836.44 : x
  2. Step 2: Convert to fraction form
    149,451,585.88/223,773,545.22 = 77,496,836.44/x
  3. Step 3: Cross multiply
    149,451,585.88x = 223,773,545.22 × 77,496,836.44
  4. Step 4: Simplify right side
    149,451,585.88x = 17,341,741,833,513,284
  5. Step 5: Solve for x
    x = 17,341,741,833,513,284/149,451,585.88
  6. Step 6: Final answer
    x = 116,035,850.21

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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.