Home / 669,110,061.74-1,003,553,771.06-202,660,585.30

Finding the Fourth Proportional to 669,110,061.74, 1,003,553,771.06 and 202,660,585.30

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Solution

The fourth proportional to 669,110,061.74, 1,003,553,771.06 and 202,660,585.30 is: 303,957,160.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,110,061.74 : 1,003,553,771.06 = 202,660,585.30 : x
  2. Step 2: Convert to fraction form
    669,110,061.74/1,003,553,771.06 = 202,660,585.30/x
  3. Step 3: Cross multiply
    669,110,061.74x = 1,003,553,771.06 × 202,660,585.30
  4. Step 4: Simplify right side
    669,110,061.74x = 203,380,794,617,010,720
  5. Step 5: Solve for x
    x = 203,380,794,617,010,720/669,110,061.74
  6. Step 6: Final answer
    x = 303,957,160.78

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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.