Home / 366,252,002.10-549,378,003.15-123,914,906.10

Finding the Fourth Proportional to 366,252,002.10, 549,378,003.15 and 123,914,906.10

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Solution

The fourth proportional to 366,252,002.10, 549,378,003.15 and 123,914,906.10 is: 185,872,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,252,002.10 : 549,378,003.15 = 123,914,906.10 : x
  2. Step 2: Convert to fraction form
    366,252,002.10/549,378,003.15 = 123,914,906.10/x
  3. Step 3: Cross multiply
    366,252,002.10x = 549,378,003.15 × 123,914,906.10
  4. Step 4: Simplify right side
    366,252,002.10x = 68,076,123,673,737,744
  5. Step 5: Solve for x
    x = 68,076,123,673,737,744/366,252,002.10
  6. Step 6: Final answer
    x = 185,872,359.15

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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.