Home / 410,855,545.89-566,987,561.24-222,689,805.66

Finding the Fourth Proportional to 410,855,545.89, 566,987,561.24 and 222,689,805.66

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Solution

The fourth proportional to 410,855,545.89, 566,987,561.24 and 222,689,805.66 is: 307,315,676.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,855,545.89 : 566,987,561.24 = 222,689,805.66 : x
  2. Step 2: Convert to fraction form
    410,855,545.89/566,987,561.24 = 222,689,805.66/x
  3. Step 3: Cross multiply
    410,855,545.89x = 566,987,561.24 × 222,689,805.66
  4. Step 4: Simplify right side
    410,855,545.89x = 126,262,349,823,059,504
  5. Step 5: Solve for x
    x = 126,262,349,823,059,504/410,855,545.89
  6. Step 6: Final answer
    x = 307,315,676.00

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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.