Home / 229,435,039.22-316,616,367.66-125,013,968.60

Finding the Fourth Proportional to 229,435,039.22, 316,616,367.66 and 125,013,968.60

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Solution

The fourth proportional to 229,435,039.22, 316,616,367.66 and 125,013,968.60 is: 172,517,104.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,435,039.22 : 316,616,367.66 = 125,013,968.60 : x
  2. Step 2: Convert to fraction form
    229,435,039.22/316,616,367.66 = 125,013,968.60/x
  3. Step 3: Cross multiply
    229,435,039.22x = 316,616,367.66 × 125,013,968.60
  4. Step 4: Simplify right side
    229,435,039.22x = 39,581,468,644,893,296
  5. Step 5: Solve for x
    x = 39,581,468,644,893,296/229,435,039.22
  6. Step 6: Final answer
    x = 172,517,104.53

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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.