Home / 284,161,446.30-426,055,545.45-111,534,246.30

Finding the Fourth Proportional to 284,161,446.30, 426,055,545.45 and 111,534,246.30

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Solution

The fourth proportional to 284,161,446.30, 426,055,545.45 and 111,534,246.30 is: 167,228,118.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,161,446.30 : 426,055,545.45 = 111,534,246.30 : x
  2. Step 2: Convert to fraction form
    284,161,446.30/426,055,545.45 = 111,534,246.30/x
  3. Step 3: Cross multiply
    284,161,446.30x = 426,055,545.45 × 111,534,246.30
  4. Step 4: Simplify right side
    284,161,446.30x = 47,519,784,143,701,144
  5. Step 5: Solve for x
    x = 47,519,784,143,701,144/284,161,446.30
  6. Step 6: Final answer
    x = 167,228,118.95

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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.