Home / 580,608,049.80-801,238,752.18-319,847,665.80

Finding the Fourth Proportional to 580,608,049.80, 801,238,752.18 and 319,847,665.80

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Solution

The fourth proportional to 580,608,049.80, 801,238,752.18 and 319,847,665.80 is: 441,389,582.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,608,049.80 : 801,238,752.18 = 319,847,665.80 : x
  2. Step 2: Convert to fraction form
    580,608,049.80/801,238,752.18 = 319,847,665.80/x
  3. Step 3: Cross multiply
    580,608,049.80x = 801,238,752.18 × 319,847,665.80
  4. Step 4: Simplify right side
    580,608,049.80x = 256,274,344,633,277,664
  5. Step 5: Solve for x
    x = 256,274,344,633,277,664/580,608,049.80
  6. Step 6: Final answer
    x = 441,389,582.39

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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.