Home / 266,280,183.60-399,420,275.40-237,369,793.20

Finding the Fourth Proportional to 266,280,183.60, 399,420,275.40 and 237,369,793.20

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Solution

The fourth proportional to 266,280,183.60, 399,420,275.40 and 237,369,793.20 is: 356,054,689.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,280,183.60 : 399,420,275.40 = 237,369,793.20 : x
  2. Step 2: Convert to fraction form
    266,280,183.60/399,420,275.40 = 237,369,793.20/x
  3. Step 3: Cross multiply
    266,280,183.60x = 399,420,275.40 × 237,369,793.20
  4. Step 4: Simplify right side
    266,280,183.60x = 94,810,308,171,585,040
  5. Step 5: Solve for x
    x = 94,810,308,171,585,040/266,280,183.60
  6. Step 6: Final answer
    x = 356,054,689.80

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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.