Home / 344,729,343.71-517,055,818.05-123,391,843.58

Finding the Fourth Proportional to 344,729,343.71, 517,055,818.05 and 123,391,843.58

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Solution

The fourth proportional to 344,729,343.71, 517,055,818.05 and 123,391,843.58 is: 185,074,093.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,729,343.71 : 517,055,818.05 = 123,391,843.58 : x
  2. Step 2: Convert to fraction form
    344,729,343.71/517,055,818.05 = 123,391,843.58/x
  3. Step 3: Cross multiply
    344,729,343.71x = 517,055,818.05 × 123,391,843.58
  4. Step 4: Simplify right side
    344,729,343.71x = 63,800,470,620,369,264
  5. Step 5: Solve for x
    x = 63,800,470,620,369,264/344,729,343.71
  6. Step 6: Final answer
    x = 185,074,093.01

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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.