Home / 229,435,034.22-316,616,360.76-125,013,963.60

Finding the Fourth Proportional to 229,435,034.22, 316,616,360.76 and 125,013,963.60

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Solution

The fourth proportional to 229,435,034.22, 316,616,360.76 and 125,013,963.60 is: 172,517,097.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,435,034.22 : 316,616,360.76 = 125,013,963.60 : x
  2. Step 2: Convert to fraction form
    229,435,034.22/316,616,360.76 = 125,013,963.60/x
  3. Step 3: Cross multiply
    229,435,034.22x = 316,616,360.76 × 125,013,963.60
  4. Step 4: Simplify right side
    229,435,034.22x = 39,581,466,199,215,104
  5. Step 5: Solve for x
    x = 39,581,466,199,215,104/229,435,034.22
  6. Step 6: Final answer
    x = 172,517,097.63

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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.