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Finding the Fourth Proportional to 633,061,182.52, 873,629,562.24 and 350,808,338.68

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Solution

The fourth proportional to 633,061,182.52, 873,629,562.24 and 350,808,338.68 is: 484,118,350.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,061,182.52 : 873,629,562.24 = 350,808,338.68 : x
  2. Step 2: Convert to fraction form
    633,061,182.52/873,629,562.24 = 350,808,338.68/x
  3. Step 3: Cross multiply
    633,061,182.52x = 873,629,562.24 × 350,808,338.68
  4. Step 4: Simplify right side
    633,061,182.52x = 306,476,535,351,150,080
  5. Step 5: Solve for x
    x = 306,476,535,351,150,080/633,061,182.52
  6. Step 6: Final answer
    x = 484,118,350.35

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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.