Home / 275,668,506.60-413,502,759.90-213,250,761.15

Finding the Fourth Proportional to 275,668,506.60, 413,502,759.90 and 213,250,761.15

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Solution

The fourth proportional to 275,668,506.60, 413,502,759.90 and 213,250,761.15 is: 319,876,141.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,668,506.60 : 413,502,759.90 = 213,250,761.15 : x
  2. Step 2: Convert to fraction form
    275,668,506.60/413,502,759.90 = 213,250,761.15/x
  3. Step 3: Cross multiply
    275,668,506.60x = 413,502,759.90 × 213,250,761.15
  4. Step 4: Simplify right side
    275,668,506.60x = 88,179,778,286,300,688
  5. Step 5: Solve for x
    x = 88,179,778,286,300,688/275,668,506.60
  6. Step 6: Final answer
    x = 319,876,141.73

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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.