Home / 575,436,607.62-794,101,024.89-321,115,297.68

Finding the Fourth Proportional to 575,436,607.62, 794,101,024.89 and 321,115,297.68

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Solution

The fourth proportional to 575,436,607.62, 794,101,024.89 and 321,115,297.68 is: 443,138,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,436,607.62 : 794,101,024.89 = 321,115,297.68 : x
  2. Step 2: Convert to fraction form
    575,436,607.62/794,101,024.89 = 321,115,297.68/x
  3. Step 3: Cross multiply
    575,436,607.62x = 794,101,024.89 × 321,115,297.68
  4. Step 4: Simplify right side
    575,436,607.62x = 254,997,986,995,545,440
  5. Step 5: Solve for x
    x = 254,997,986,995,545,440/575,436,607.62
  6. Step 6: Final answer
    x = 443,138,277.30

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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.