Home / 498,226,656.30-747,339,984.45-495,356,874.90

Finding the Fourth Proportional to 498,226,656.30, 747,339,984.45 and 495,356,874.90

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Solution

The fourth proportional to 498,226,656.30, 747,339,984.45 and 495,356,874.90 is: 743,035,312.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,226,656.30 : 747,339,984.45 = 495,356,874.90 : x
  2. Step 2: Convert to fraction form
    498,226,656.30/747,339,984.45 = 495,356,874.90/x
  3. Step 3: Cross multiply
    498,226,656.30x = 747,339,984.45 × 495,356,874.90
  4. Step 4: Simplify right side
    498,226,656.30x = 370,199,999,184,966,592
  5. Step 5: Solve for x
    x = 370,199,999,184,966,592/498,226,656.30
  6. Step 6: Final answer
    x = 743,035,312.35

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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.