Home / 493,944,157.25-740,727,902.35-166,331,710.34

Finding the Fourth Proportional to 493,944,157.25, 740,727,902.35 and 166,331,710.34

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Solution

The fourth proportional to 493,944,157.25, 740,727,902.35 and 166,331,710.34 is: 249,434,145.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,944,157.25 : 740,727,902.35 = 166,331,710.34 : x
  2. Step 2: Convert to fraction form
    493,944,157.25/740,727,902.35 = 166,331,710.34/x
  3. Step 3: Cross multiply
    493,944,157.25x = 740,727,902.35 × 166,331,710.34
  4. Step 4: Simplify right side
    493,944,157.25x = 123,206,538,893,718,016
  5. Step 5: Solve for x
    x = 123,206,538,893,718,016/493,944,157.25
  6. Step 6: Final answer
    x = 249,434,145.71

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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.