Home / 293,266,565.84-404,712,006.12-161,119,775.38

Finding the Fourth Proportional to 293,266,565.84, 404,712,006.12 and 161,119,775.38

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Solution

The fourth proportional to 293,266,565.84, 404,712,006.12 and 161,119,775.38 is: 222,347,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,266,565.84 : 404,712,006.12 = 161,119,775.38 : x
  2. Step 2: Convert to fraction form
    293,266,565.84/404,712,006.12 = 161,119,775.38/x
  3. Step 3: Cross multiply
    293,266,565.84x = 404,712,006.12 × 161,119,775.38
  4. Step 4: Simplify right side
    293,266,565.84x = 65,207,107,519,392,656
  5. Step 5: Solve for x
    x = 65,207,107,519,392,656/293,266,565.84
  6. Step 6: Final answer
    x = 222,347,567.42

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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.