Home / 359,098,187.68-495,555,275.16-194,085,757.18

Finding the Fourth Proportional to 359,098,187.68, 495,555,275.16 and 194,085,757.18

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Solution

The fourth proportional to 359,098,187.68, 495,555,275.16 and 194,085,757.18 is: 267,838,223.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,098,187.68 : 495,555,275.16 = 194,085,757.18 : x
  2. Step 2: Convert to fraction form
    359,098,187.68/495,555,275.16 = 194,085,757.18/x
  3. Step 3: Cross multiply
    359,098,187.68x = 495,555,275.16 × 194,085,757.18
  4. Step 4: Simplify right side
    359,098,187.68x = 96,180,220,801,801,312
  5. Step 5: Solve for x
    x = 96,180,220,801,801,312/359,098,187.68
  6. Step 6: Final answer
    x = 267,838,223.93

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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.