Home / 498,230,200.80-747,345,301.20-369,090,037.80

Finding the Fourth Proportional to 498,230,200.80, 747,345,301.20 and 369,090,037.80

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Solution

The fourth proportional to 498,230,200.80, 747,345,301.20 and 369,090,037.80 is: 553,635,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,230,200.80 : 747,345,301.20 = 369,090,037.80 : x
  2. Step 2: Convert to fraction form
    498,230,200.80/747,345,301.20 = 369,090,037.80/x
  3. Step 3: Cross multiply
    498,230,200.80x = 747,345,301.20 × 369,090,037.80
  4. Step 4: Simplify right side
    498,230,200.80x = 275,837,705,469,560,416
  5. Step 5: Solve for x
    x = 275,837,705,469,560,416/498,230,200.80
  6. Step 6: Final answer
    x = 553,635,056.70

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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.