Home / 589,935,673.26-813,989,691.05-338,991,582.87

Finding the Fourth Proportional to 589,935,673.26, 813,989,691.05 and 338,991,582.87

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Solution

The fourth proportional to 589,935,673.26, 813,989,691.05 and 338,991,582.87 is: 467,738,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,935,673.26 : 813,989,691.05 = 338,991,582.87 : x
  2. Step 2: Convert to fraction form
    589,935,673.26/813,989,691.05 = 338,991,582.87/x
  3. Step 3: Cross multiply
    589,935,673.26x = 813,989,691.05 × 338,991,582.87
  4. Step 4: Simplify right side
    589,935,673.26x = 275,935,653,807,206,816
  5. Step 5: Solve for x
    x = 275,935,653,807,206,816/589,935,673.26
  6. Step 6: Final answer
    x = 467,738,545.60

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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.