Home / 229,963,493.34-317,348,006.42-125,541,564.66

Finding the Fourth Proportional to 229,963,493.34, 317,348,006.42 and 125,541,564.66

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Solution

The fourth proportional to 229,963,493.34, 317,348,006.42 and 125,541,564.66 is: 173,246,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,963,493.34 : 317,348,006.42 = 125,541,564.66 : x
  2. Step 2: Convert to fraction form
    229,963,493.34/317,348,006.42 = 125,541,564.66/x
  3. Step 3: Cross multiply
    229,963,493.34x = 317,348,006.42 × 125,541,564.66
  4. Step 4: Simplify right side
    229,963,493.34x = 39,840,365,267,070,816
  5. Step 5: Solve for x
    x = 39,840,365,267,070,816/229,963,493.34
  6. Step 6: Final answer
    x = 173,246,477.90

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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.