Home / 373,721,105.20-560,413,696.20-143,613,713.20

Finding the Fourth Proportional to 373,721,105.20, 560,413,696.20 and 143,613,713.20

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Solution

The fourth proportional to 373,721,105.20, 560,413,696.20 and 143,613,713.20 is: 215,356,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,721,105.20 : 560,413,696.20 = 143,613,713.20 : x
  2. Step 2: Convert to fraction form
    373,721,105.20/560,413,696.20 = 143,613,713.20/x
  3. Step 3: Cross multiply
    373,721,105.20x = 560,413,696.20 × 143,613,713.20
  4. Step 4: Simplify right side
    373,721,105.20x = 80,483,091,839,418,736
  5. Step 5: Solve for x
    x = 80,483,091,839,418,736/373,721,105.20
  6. Step 6: Final answer
    x = 215,356,025.44

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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.