Home / 252,960,668.80-379,582,720.80-107,369,454.40

Finding the Fourth Proportional to 252,960,668.80, 379,582,720.80 and 107,369,454.40

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Solution

The fourth proportional to 252,960,668.80, 379,582,720.80 and 107,369,454.40 is: 161,114,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,960,668.80 : 379,582,720.80 = 107,369,454.40 : x
  2. Step 2: Convert to fraction form
    252,960,668.80/379,582,720.80 = 107,369,454.40/x
  3. Step 3: Cross multiply
    252,960,668.80x = 379,582,720.80 × 107,369,454.40
  4. Step 4: Simplify right side
    252,960,668.80x = 40,755,589,631,963,536
  5. Step 5: Solve for x
    x = 40,755,589,631,963,536/252,960,668.80
  6. Step 6: Final answer
    x = 161,114,333.80

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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.