Home / 229,435,044.22-316,616,374.56-125,013,973.60

Finding the Fourth Proportional to 229,435,044.22, 316,616,374.56 and 125,013,973.60

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Solution

The fourth proportional to 229,435,044.22, 316,616,374.56 and 125,013,973.60 is: 172,517,111.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,435,044.22 : 316,616,374.56 = 125,013,973.60 : x
  2. Step 2: Convert to fraction form
    229,435,044.22/316,616,374.56 = 125,013,973.60/x
  3. Step 3: Cross multiply
    229,435,044.22x = 316,616,374.56 × 125,013,973.60
  4. Step 4: Simplify right side
    229,435,044.22x = 39,581,471,090,571,552
  5. Step 5: Solve for x
    x = 39,581,471,090,571,552/229,435,044.22
  6. Step 6: Final answer
    x = 172,517,111.43

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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.