Home / 232,674,386.02-321,080,990.88-126,825,473.72

Finding the Fourth Proportional to 232,674,386.02, 321,080,990.88 and 126,825,473.72

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Solution

The fourth proportional to 232,674,386.02, 321,080,990.88 and 126,825,473.72 is: 175,013,887.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,674,386.02 : 321,080,990.88 = 126,825,473.72 : x
  2. Step 2: Convert to fraction form
    232,674,386.02/321,080,990.88 = 126,825,473.72/x
  3. Step 3: Cross multiply
    232,674,386.02x = 321,080,990.88 × 126,825,473.72
  4. Step 4: Simplify right side
    232,674,386.02x = 40,721,248,770,843,000
  5. Step 5: Solve for x
    x = 40,721,248,770,843,000/232,674,386.02
  6. Step 6: Final answer
    x = 175,013,887.29

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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.