Home / 232,687,831.56-321,107,032.80-126,841,230.60

Finding the Fourth Proportional to 232,687,831.56, 321,107,032.80 and 126,841,230.60

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Solution

The fourth proportional to 232,687,831.56, 321,107,032.80 and 126,841,230.60 is: 175,039,712.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,687,831.56 : 321,107,032.80 = 126,841,230.60 : x
  2. Step 2: Convert to fraction form
    232,687,831.56/321,107,032.80 = 126,841,230.60/x
  3. Step 3: Cross multiply
    232,687,831.56x = 321,107,032.80 × 126,841,230.60
  4. Step 4: Simplify right side
    232,687,831.56x = 40,729,611,194,666,560
  5. Step 5: Solve for x
    x = 40,729,611,194,666,560/232,687,831.56
  6. Step 6: Final answer
    x = 175,039,712.74

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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.