Home / 386,693,781.34-580,034,992.64-95,560,896.29

Finding the Fourth Proportional to 386,693,781.34, 580,034,992.64 and 95,560,896.29

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Solution

The fourth proportional to 386,693,781.34, 580,034,992.64 and 95,560,896.29 is: 143,339,940.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    386,693,781.34 : 580,034,992.64 = 95,560,896.29 : x
  2. Step 2: Convert to fraction form
    386,693,781.34/580,034,992.64 = 95,560,896.29/x
  3. Step 3: Cross multiply
    386,693,781.34x = 580,034,992.64 × 95,560,896.29
  4. Step 4: Simplify right side
    386,693,781.34x = 55,428,663,776,241,952
  5. Step 5: Solve for x
    x = 55,428,663,776,241,952/386,693,781.34
  6. Step 6: Final answer
    x = 143,339,940.93

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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.