Home / 344,729,323.58-517,055,787.99-123,391,823.45

Finding the Fourth Proportional to 344,729,323.58, 517,055,787.99 and 123,391,823.45

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Solution

The fourth proportional to 344,729,323.58, 517,055,787.99 and 123,391,823.45 is: 185,074,062.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,729,323.58 : 517,055,787.99 = 123,391,823.45 : x
  2. Step 2: Convert to fraction form
    344,729,323.58/517,055,787.99 = 123,391,823.45/x
  3. Step 3: Cross multiply
    344,729,323.58x = 517,055,787.99 × 123,391,823.45
  4. Step 4: Simplify right side
    344,729,323.58x = 63,800,456,502,877,432
  5. Step 5: Solve for x
    x = 63,800,456,502,877,432/344,729,323.58
  6. Step 6: Final answer
    x = 185,074,062.87

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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.