Home / 416,993,506.92-575,451,110.70-231,354,079.74

Finding the Fourth Proportional to 416,993,506.92, 575,451,110.70 and 231,354,079.74

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Solution

The fourth proportional to 416,993,506.92, 575,451,110.70 and 231,354,079.74 is: 319,268,669.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,993,506.92 : 575,451,110.70 = 231,354,079.74 : x
  2. Step 2: Convert to fraction form
    416,993,506.92/575,451,110.70 = 231,354,079.74/x
  3. Step 3: Cross multiply
    416,993,506.92x = 575,451,110.70 × 231,354,079.74
  4. Step 4: Simplify right side
    416,993,506.92x = 133,132,962,151,359,376
  5. Step 5: Solve for x
    x = 133,132,962,151,359,376/416,993,506.92
  6. Step 6: Final answer
    x = 319,268,669.52

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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.