Home / 488,654,465.58-732,981,844.17-143,608,093.02

Finding the Fourth Proportional to 488,654,465.58, 732,981,844.17 and 143,608,093.02

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Solution

The fourth proportional to 488,654,465.58, 732,981,844.17 and 143,608,093.02 is: 215,412,182.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,654,465.58 : 732,981,844.17 = 143,608,093.02 : x
  2. Step 2: Convert to fraction form
    488,654,465.58/732,981,844.17 = 143,608,093.02/x
  3. Step 3: Cross multiply
    488,654,465.58x = 732,981,844.17 × 143,608,093.02
  4. Step 4: Simplify right side
    488,654,465.58x = 105,262,124,859,536,512
  5. Step 5: Solve for x
    x = 105,262,124,859,536,512/488,654,465.58
  6. Step 6: Final answer
    x = 215,412,182.38

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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.