Home / 214,777,758.40-322,034,789.86-83,466,711.88

Finding the Fourth Proportional to 214,777,758.40, 322,034,789.86 and 83,466,711.88

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Solution

The fourth proportional to 214,777,758.40, 322,034,789.86 and 83,466,711.88 is: 125,148,829.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,777,758.40 : 322,034,789.86 = 83,466,711.88 : x
  2. Step 2: Convert to fraction form
    214,777,758.40/322,034,789.86 = 83,466,711.88/x
  3. Step 3: Cross multiply
    214,777,758.40x = 322,034,789.86 × 83,466,711.88
  4. Step 4: Simplify right side
    214,777,758.40x = 26,879,185,021,699,048
  5. Step 5: Solve for x
    x = 26,879,185,021,699,048/214,777,758.40
  6. Step 6: Final answer
    x = 125,148,829.29

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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.