Home / 575,436,607.60-794,101,024.87-321,115,297.66

Finding the Fourth Proportional to 575,436,607.60, 794,101,024.87 and 321,115,297.66

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Solution

The fourth proportional to 575,436,607.60, 794,101,024.87 and 321,115,297.66 is: 443,138,277.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,436,607.60 : 794,101,024.87 = 321,115,297.66 : x
  2. Step 2: Convert to fraction form
    575,436,607.60/794,101,024.87 = 321,115,297.66/x
  3. Step 3: Cross multiply
    575,436,607.60x = 794,101,024.87 × 321,115,297.66
  4. Step 4: Simplify right side
    575,436,607.60x = 254,997,986,970,453,088
  5. Step 5: Solve for x
    x = 254,997,986,970,453,088/575,436,607.60
  6. Step 6: Final answer
    x = 443,138,277.27

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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.