Home / 498,226,492.80-747,339,739.20-495,356,711.40

Finding the Fourth Proportional to 498,226,492.80, 747,339,739.20 and 495,356,711.40

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Solution

The fourth proportional to 498,226,492.80, 747,339,739.20 and 495,356,711.40 is: 743,035,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,226,492.80 : 747,339,739.20 = 495,356,711.40 : x
  2. Step 2: Convert to fraction form
    498,226,492.80/747,339,739.20 = 495,356,711.40/x
  3. Step 3: Cross multiply
    498,226,492.80x = 747,339,739.20 × 495,356,711.40
  4. Step 4: Simplify right side
    498,226,492.80x = 370,199,755,508,645,696
  5. Step 5: Solve for x
    x = 370,199,755,508,645,696/498,226,492.80
  6. Step 6: Final answer
    x = 743,035,067.10

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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.