Home / 163,120,269.38-244,703,338.86-52,418,825.78

Finding the Fourth Proportional to 163,120,269.38, 244,703,338.86 and 52,418,825.78

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Solution

The fourth proportional to 163,120,269.38, 244,703,338.86 and 52,418,825.78 is: 78,635,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,120,269.38 : 244,703,338.86 = 52,418,825.78 : x
  2. Step 2: Convert to fraction form
    163,120,269.38/244,703,338.86 = 52,418,825.78/x
  3. Step 3: Cross multiply
    163,120,269.38x = 244,703,338.86 × 52,418,825.78
  4. Step 4: Simplify right side
    163,120,269.38x = 12,827,061,686,263,128
  5. Step 5: Solve for x
    x = 12,827,061,686,263,128/163,120,269.38
  6. Step 6: Final answer
    x = 78,635,608.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.