Home / 575,436,607.80-794,101,025.14-321,115,297.86

Finding the Fourth Proportional to 575,436,607.80, 794,101,025.14 and 321,115,297.86

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Solution

The fourth proportional to 575,436,607.80, 794,101,025.14 and 321,115,297.86 is: 443,138,277.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,436,607.80 : 794,101,025.14 = 321,115,297.86 : x
  2. Step 2: Convert to fraction form
    575,436,607.80/794,101,025.14 = 321,115,297.86/x
  3. Step 3: Cross multiply
    575,436,607.80x = 794,101,025.14 × 321,115,297.86
  4. Step 4: Simplify right side
    575,436,607.80x = 254,997,987,218,762,464
  5. Step 5: Solve for x
    x = 254,997,987,218,762,464/575,436,607.80
  6. Step 6: Final answer
    x = 443,138,277.55

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