Home / 498,267,688.80-747,401,533.20-469,569,874.80

Finding the Fourth Proportional to 498,267,688.80, 747,401,533.20 and 469,569,874.80

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Solution

The fourth proportional to 498,267,688.80, 747,401,533.20 and 469,569,874.80 is: 704,354,812.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,267,688.80 : 747,401,533.20 = 469,569,874.80 : x
  2. Step 2: Convert to fraction form
    498,267,688.80/747,401,533.20 = 469,569,874.80/x
  3. Step 3: Cross multiply
    498,267,688.80x = 747,401,533.20 × 469,569,874.80
  4. Step 4: Simplify right side
    498,267,688.80x = 350,957,244,370,052,096
  5. Step 5: Solve for x
    x = 350,957,244,370,052,096/498,267,688.80
  6. Step 6: Final answer
    x = 704,354,812.20

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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.