Home / 283,226,819.49-424,885,629.65-119,488,694.43

Finding the Fourth Proportional to 283,226,819.49, 424,885,629.65 and 119,488,694.43

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Solution

The fourth proportional to 283,226,819.49, 424,885,629.65 and 119,488,694.43 is: 179,252,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,226,819.49 : 424,885,629.65 = 119,488,694.43 : x
  2. Step 2: Convert to fraction form
    283,226,819.49/424,885,629.65 = 119,488,694.43/x
  3. Step 3: Cross multiply
    283,226,819.49x = 424,885,629.65 × 119,488,694.43
  4. Step 4: Simplify right side
    283,226,819.49x = 50,769,029,168,349,552
  5. Step 5: Solve for x
    x = 50,769,029,168,349,552/283,226,819.49
  6. Step 6: Final answer
    x = 179,252,195.32

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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.