Home / 229,846,135.60-317,194,397.52-125,430,934.96

Finding the Fourth Proportional to 229,846,135.60, 317,194,397.52 and 125,430,934.96

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Solution

The fourth proportional to 229,846,135.60, 317,194,397.52 and 125,430,934.96 is: 173,098,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,846,135.60 : 317,194,397.52 = 125,430,934.96 : x
  2. Step 2: Convert to fraction form
    229,846,135.60/317,194,397.52 = 125,430,934.96/x
  3. Step 3: Cross multiply
    229,846,135.60x = 317,194,397.52 × 125,430,934.96
  4. Step 4: Simplify right side
    229,846,135.60x = 39,785,989,845,007,504
  5. Step 5: Solve for x
    x = 39,785,989,845,007,504/229,846,135.60
  6. Step 6: Final answer
    x = 173,098,363.13

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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.