Home / 359,098,217.54-495,555,316.28-194,085,787.04

Finding the Fourth Proportional to 359,098,217.54, 495,555,316.28 and 194,085,787.04

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Solution

The fourth proportional to 359,098,217.54, 495,555,316.28 and 194,085,787.04 is: 267,838,265.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,098,217.54 : 495,555,316.28 = 194,085,787.04 : x
  2. Step 2: Convert to fraction form
    359,098,217.54/495,555,316.28 = 194,085,787.04/x
  3. Step 3: Cross multiply
    359,098,217.54x = 495,555,316.28 × 194,085,787.04
  4. Step 4: Simplify right side
    359,098,217.54x = 96,180,243,582,059,920
  5. Step 5: Solve for x
    x = 96,180,243,582,059,920/359,098,217.54
  6. Step 6: Final answer
    x = 267,838,265.09

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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.