Home / 344,729,300.88-517,055,753.98-123,391,800.75

Finding the Fourth Proportional to 344,729,300.88, 517,055,753.98 and 123,391,800.75

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Solution

The fourth proportional to 344,729,300.88, 517,055,753.98 and 123,391,800.75 is: 185,074,028.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,729,300.88 : 517,055,753.98 = 123,391,800.75 : x
  2. Step 2: Convert to fraction form
    344,729,300.88/517,055,753.98 = 123,391,800.75/x
  3. Step 3: Cross multiply
    344,729,300.88x = 517,055,753.98 × 123,391,800.75
  4. Step 4: Simplify right side
    344,729,300.88x = 63,800,440,571,741,184
  5. Step 5: Solve for x
    x = 63,800,440,571,741,184/344,729,300.88
  6. Step 6: Final answer
    x = 185,074,028.84

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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.