Home / 229,865,265.38-317,213,982.81-125,443,336.71

Finding the Fourth Proportional to 229,865,265.38, 317,213,982.81 and 125,443,336.71

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Solution

The fourth proportional to 229,865,265.38, 317,213,982.81 and 125,443,336.71 is: 173,111,759.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,865,265.38 : 317,213,982.81 = 125,443,336.71 : x
  2. Step 2: Convert to fraction form
    229,865,265.38/317,213,982.81 = 125,443,336.71/x
  3. Step 3: Cross multiply
    229,865,265.38x = 317,213,982.81 × 125,443,336.71
  4. Step 4: Simplify right side
    229,865,265.38x = 39,792,380,454,754,984
  5. Step 5: Solve for x
    x = 39,792,380,454,754,984/229,865,265.38
  6. Step 6: Final answer
    x = 173,111,759.14

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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.