Home / 473,691,911.10-710,699,179.77-255,363,351.18

Finding the Fourth Proportional to 473,691,911.10, 710,699,179.77 and 255,363,351.18

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Solution

The fourth proportional to 473,691,911.10, 710,699,179.77 and 255,363,351.18 is: 383,131,989.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,691,911.10 : 710,699,179.77 = 255,363,351.18 : x
  2. Step 2: Convert to fraction form
    473,691,911.10/710,699,179.77 = 255,363,351.18/x
  3. Step 3: Cross multiply
    473,691,911.10x = 710,699,179.77 × 255,363,351.18
  4. Step 4: Simplify right side
    473,691,911.10x = 181,486,524,226,944,448
  5. Step 5: Solve for x
    x = 181,486,524,226,944,448/473,691,911.10
  6. Step 6: Final answer
    x = 383,131,989.33

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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.