Home / 231,719,600-347,624,159.04-88,101,265.28

Finding the Fourth Proportional to 231,719,600, 347,624,159.04 and 88,101,265.28

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Solution

The fourth proportional to 231,719,600, 347,624,159.04 and 88,101,265.28 is: 132,168,915.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,719,600 : 347,624,159.04 = 88,101,265.28 : x
  2. Step 2: Convert to fraction form
    231,719,600/347,624,159.04 = 88,101,265.28/x
  3. Step 3: Cross multiply
    231,719,600x = 347,624,159.04 × 88,101,265.28
  4. Step 4: Simplify right side
    231,719,600x = 30,626,128,253,319,952
  5. Step 5: Solve for x
    x = 30,626,128,253,319,952/231,719,600
  6. Step 6: Final answer
    x = 132,168,915.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.