Home / 214,777,763.40-322,034,797.36-83,466,716.88

Finding the Fourth Proportional to 214,777,763.40, 322,034,797.36 and 83,466,716.88

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Solution

The fourth proportional to 214,777,763.40, 322,034,797.36 and 83,466,716.88 is: 125,148,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,777,763.40 : 322,034,797.36 = 83,466,716.88 : x
  2. Step 2: Convert to fraction form
    214,777,763.40/322,034,797.36 = 83,466,716.88/x
  3. Step 3: Cross multiply
    214,777,763.40x = 322,034,797.36 × 83,466,716.88
  4. Step 4: Simplify right side
    214,777,763.40x = 26,879,187,256,755,292
  5. Step 5: Solve for x
    x = 26,879,187,256,755,292/214,777,763.40
  6. Step 6: Final answer
    x = 125,148,836.78

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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.