Home / 284,329,418.28-426,510,081.42-79,841,550.30

Finding the Fourth Proportional to 284,329,418.28, 426,510,081.42 and 79,841,550.30

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Solution

The fourth proportional to 284,329,418.28, 426,510,081.42 and 79,841,550.30 is: 119,766,805.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,329,418.28 : 426,510,081.42 = 79,841,550.30 : x
  2. Step 2: Convert to fraction form
    284,329,418.28/426,510,081.42 = 79,841,550.30/x
  3. Step 3: Cross multiply
    284,329,418.28x = 426,510,081.42 × 79,841,550.30
  4. Step 4: Simplify right side
    284,329,418.28x = 34,053,226,119,152,024
  5. Step 5: Solve for x
    x = 34,053,226,119,152,024/284,329,418.28
  6. Step 6: Final answer
    x = 119,766,805.44

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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.