Home / 773,200,354.60-1,067,051,625.78-455,674,001.80

Finding the Fourth Proportional to 773,200,354.60, 1,067,051,625.78 and 455,674,001.80

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Solution

The fourth proportional to 773,200,354.60, 1,067,051,625.78 and 455,674,001.80 is: 628,850,829.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,200,354.60 : 1,067,051,625.78 = 455,674,001.80 : x
  2. Step 2: Convert to fraction form
    773,200,354.60/1,067,051,625.78 = 455,674,001.80/x
  3. Step 3: Cross multiply
    773,200,354.60x = 1,067,051,625.78 × 455,674,001.80
  4. Step 4: Simplify right side
    773,200,354.60x = 486,227,684,446,368,640
  5. Step 5: Solve for x
    x = 486,227,684,446,368,640/773,200,354.60
  6. Step 6: Final answer
    x = 628,850,829.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.