Home / 498,226,150.80-747,339,226.20-495,356,369.40

Finding the Fourth Proportional to 498,226,150.80, 747,339,226.20 and 495,356,369.40

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Solution

The fourth proportional to 498,226,150.80, 747,339,226.20 and 495,356,369.40 is: 743,034,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,226,150.80 : 747,339,226.20 = 495,356,369.40 : x
  2. Step 2: Convert to fraction form
    498,226,150.80/747,339,226.20 = 495,356,369.40/x
  3. Step 3: Cross multiply
    498,226,150.80x = 747,339,226.20 × 495,356,369.40
  4. Step 4: Simplify right side
    498,226,150.80x = 370,199,245,800,637,376
  5. Step 5: Solve for x
    x = 370,199,245,800,637,376/498,226,150.80
  6. Step 6: Final answer
    x = 743,034,554.10

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1.5x scale

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.