Home / 231,836,738.10-347,755,107.15-124,341,314.10

Finding the Fourth Proportional to 231,836,738.10, 347,755,107.15 and 124,341,314.10

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Solution

The fourth proportional to 231,836,738.10, 347,755,107.15 and 124,341,314.10 is: 186,511,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,836,738.10 : 347,755,107.15 = 124,341,314.10 : x
  2. Step 2: Convert to fraction form
    231,836,738.10/347,755,107.15 = 124,341,314.10/x
  3. Step 3: Cross multiply
    231,836,738.10x = 347,755,107.15 × 124,341,314.10
  4. Step 4: Simplify right side
    231,836,738.10x = 43,240,327,008,017,304
  5. Step 5: Solve for x
    x = 43,240,327,008,017,304/231,836,738.10
  6. Step 6: Final answer
    x = 186,511,971.15

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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.