Home / 589,935,675.26-813,989,693.80-338,991,584.88

Finding the Fourth Proportional to 589,935,675.26, 813,989,693.80 and 338,991,584.88

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Solution

The fourth proportional to 589,935,675.26, 813,989,693.80 and 338,991,584.88 is: 467,738,548.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,935,675.26 : 813,989,693.80 = 338,991,584.88 : x
  2. Step 2: Convert to fraction form
    589,935,675.26/813,989,693.80 = 338,991,584.88/x
  3. Step 3: Cross multiply
    589,935,675.26x = 813,989,693.80 × 338,991,584.88
  4. Step 4: Simplify right side
    589,935,675.26x = 275,935,656,377,247,904
  5. Step 5: Solve for x
    x = 275,935,656,377,247,904/589,935,675.26
  6. Step 6: Final answer
    x = 467,738,548.37

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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.