Home / 359,145,301.20-495,620,296.45-194,132,870.70

Finding the Fourth Proportional to 359,145,301.20, 495,620,296.45 and 194,132,870.70

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Solution

The fourth proportional to 359,145,301.20, 495,620,296.45 and 194,132,870.70 is: 267,903,243.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,145,301.20 : 495,620,296.45 = 194,132,870.70 : x
  2. Step 2: Convert to fraction form
    359,145,301.20/495,620,296.45 = 194,132,870.70/x
  3. Step 3: Cross multiply
    359,145,301.20x = 495,620,296.45 × 194,132,870.70
  4. Step 4: Simplify right side
    359,145,301.20x = 96,216,190,927,023,504
  5. Step 5: Solve for x
    x = 96,216,190,927,023,504/359,145,301.20
  6. Step 6: Final answer
    x = 267,903,243.08

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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.