Home / 555,560,543.88-833,170,623.48-384,138,934.92

Finding the Fourth Proportional to 555,560,543.88, 833,170,623.48 and 384,138,934.92

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Solution

The fourth proportional to 555,560,543.88, 833,170,623.48 and 384,138,934.92 is: 576,090,723.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,560,543.88 : 833,170,623.48 = 384,138,934.92 : x
  2. Step 2: Convert to fraction form
    555,560,543.88/833,170,623.48 = 384,138,934.92/x
  3. Step 3: Cross multiply
    555,560,543.88x = 833,170,623.48 × 384,138,934.92
  4. Step 4: Simplify right side
    555,560,543.88x = 320,053,275,910,239,552
  5. Step 5: Solve for x
    x = 320,053,275,910,239,552/555,560,543.88
  6. Step 6: Final answer
    x = 576,090,723.93

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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.