Home / 574,210,003.20-861,315,004.80-283,216,531.20

Finding the Fourth Proportional to 574,210,003.20, 861,315,004.80 and 283,216,531.20

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Solution

The fourth proportional to 574,210,003.20, 861,315,004.80 and 283,216,531.20 is: 424,824,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,210,003.20 : 861,315,004.80 = 283,216,531.20 : x
  2. Step 2: Convert to fraction form
    574,210,003.20/861,315,004.80 = 283,216,531.20/x
  3. Step 3: Cross multiply
    574,210,003.20x = 861,315,004.80 × 283,216,531.20
  4. Step 4: Simplify right side
    574,210,003.20x = 243,938,647,929,967,328
  5. Step 5: Solve for x
    x = 243,938,647,929,967,328/574,210,003.20
  6. Step 6: Final answer
    x = 424,824,796.80

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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.