Home / 275,668,510.60-413,502,765.90-213,250,765.15

Finding the Fourth Proportional to 275,668,510.60, 413,502,765.90 and 213,250,765.15

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Solution

The fourth proportional to 275,668,510.60, 413,502,765.90 and 213,250,765.15 is: 319,876,147.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,668,510.60 : 413,502,765.90 = 213,250,765.15 : x
  2. Step 2: Convert to fraction form
    275,668,510.60/413,502,765.90 = 213,250,765.15/x
  3. Step 3: Cross multiply
    275,668,510.60x = 413,502,765.90 × 213,250,765.15
  4. Step 4: Simplify right side
    275,668,510.60x = 88,179,781,219,816,320
  5. Step 5: Solve for x
    x = 88,179,781,219,816,320/275,668,510.60
  6. Step 6: Final answer
    x = 319,876,147.73

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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.