Home / 275,668,189.60-413,252,007.76-137,536,044.88

Finding the Fourth Proportional to 275,668,189.60, 413,252,007.76 and 137,536,044.88

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Solution

The fourth proportional to 275,668,189.60, 413,252,007.76 and 137,536,044.88 is: 206,179,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,668,189.60 : 413,252,007.76 = 137,536,044.88 : x
  2. Step 2: Convert to fraction form
    275,668,189.60/413,252,007.76 = 137,536,044.88/x
  3. Step 3: Cross multiply
    275,668,189.60x = 413,252,007.76 × 137,536,044.88
  4. Step 4: Simplify right side
    275,668,189.60x = 56,837,046,686,029,464
  5. Step 5: Solve for x
    x = 56,837,046,686,029,464/275,668,189.60
  6. Step 6: Final answer
    x = 206,179,199.60

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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.