Home / 229,849,366.91-317,198,825.38-125,434,164.13

Finding the Fourth Proportional to 229,849,366.91, 317,198,825.38 and 125,434,164.13

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Solution

The fourth proportional to 229,849,366.91, 317,198,825.38 and 125,434,164.13 is: 173,102,802.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,849,366.91 : 317,198,825.38 = 125,434,164.13 : x
  2. Step 2: Convert to fraction form
    229,849,366.91/317,198,825.38 = 125,434,164.13/x
  3. Step 3: Cross multiply
    229,849,366.91x = 317,198,825.38 × 125,434,164.13
  4. Step 4: Simplify right side
    229,849,366.91x = 39,787,569,523,921,928
  5. Step 5: Solve for x
    x = 39,787,569,523,921,928/229,849,366.91
  6. Step 6: Final answer
    x = 173,102,802.33

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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.