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Finding the Fourth Proportional to 532,301,394.80, 798,452,092.20 and 525,135,033.20

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Solution

The fourth proportional to 532,301,394.80, 798,452,092.20 and 525,135,033.20 is: 787,702,549.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,301,394.80 : 798,452,092.20 = 525,135,033.20 : x
  2. Step 2: Convert to fraction form
    532,301,394.80/798,452,092.20 = 525,135,033.20/x
  3. Step 3: Cross multiply
    532,301,394.80x = 798,452,092.20 × 525,135,033.20
  4. Step 4: Simplify right side
    532,301,394.80x = 419,295,165,946,056,448
  5. Step 5: Solve for x
    x = 419,295,165,946,056,448/532,301,394.80
  6. Step 6: Final answer
    x = 787,702,549.80

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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.