Home / 232,627,454.49-321,073,524.50-138,596,685.60

Finding the Fourth Proportional to 232,627,454.49, 321,073,524.50 and 138,596,685.60

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Solution

The fourth proportional to 232,627,454.49, 321,073,524.50 and 138,596,685.60 is: 191,291,807.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,627,454.49 : 321,073,524.50 = 138,596,685.60 : x
  2. Step 2: Convert to fraction form
    232,627,454.49/321,073,524.50 = 138,596,685.60/x
  3. Step 3: Cross multiply
    232,627,454.49x = 321,073,524.50 × 138,596,685.60
  4. Step 4: Simplify right side
    232,627,454.49x = 44,499,726,328,917,416
  5. Step 5: Solve for x
    x = 44,499,726,328,917,416/232,627,454.49
  6. Step 6: Final answer
    x = 191,291,807.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.