Home / 544,338,744.80-816,508,117.20-488,218,575.20

Finding the Fourth Proportional to 544,338,744.80, 816,508,117.20 and 488,218,575.20

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Solution

The fourth proportional to 544,338,744.80, 816,508,117.20 and 488,218,575.20 is: 732,327,862.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,338,744.80 : 816,508,117.20 = 488,218,575.20 : x
  2. Step 2: Convert to fraction form
    544,338,744.80/816,508,117.20 = 488,218,575.20/x
  3. Step 3: Cross multiply
    544,338,744.80x = 816,508,117.20 × 488,218,575.20
  4. Step 4: Simplify right side
    544,338,744.80x = 398,634,429,618,618,624
  5. Step 5: Solve for x
    x = 398,634,429,618,618,624/544,338,744.80
  6. Step 6: Final answer
    x = 732,327,862.80

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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.