Home / 418,165,850.97-577,045,183.01-232,522,880.85

Finding the Fourth Proportional to 418,165,850.97, 577,045,183.01 and 232,522,880.85

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Solution

The fourth proportional to 418,165,850.97, 577,045,183.01 and 232,522,880.85 is: 320,868,401.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,165,850.97 : 577,045,183.01 = 232,522,880.85 : x
  2. Step 2: Convert to fraction form
    418,165,850.97/577,045,183.01 = 232,522,880.85/x
  3. Step 3: Cross multiply
    418,165,850.97x = 577,045,183.01 × 232,522,880.85
  4. Step 4: Simplify right side
    418,165,850.97x = 134,176,208,332,938,048
  5. Step 5: Solve for x
    x = 134,176,208,332,938,048/418,165,850.97
  6. Step 6: Final answer
    x = 320,868,401.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.