Home / 365,367,003.90-548,050,505.85-287,882,906.10

Finding the Fourth Proportional to 365,367,003.90, 548,050,505.85 and 287,882,906.10

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Solution

The fourth proportional to 365,367,003.90, 548,050,505.85 and 287,882,906.10 is: 431,824,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,367,003.90 : 548,050,505.85 = 287,882,906.10 : x
  2. Step 2: Convert to fraction form
    365,367,003.90/548,050,505.85 = 287,882,906.10/x
  3. Step 3: Cross multiply
    365,367,003.90x = 548,050,505.85 × 287,882,906.10
  4. Step 4: Simplify right side
    365,367,003.90x = 157,774,372,313,673,056
  5. Step 5: Solve for x
    x = 157,774,372,313,673,056/365,367,003.90
  6. Step 6: Final answer
    x = 431,824,359.15

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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.