Home / 577,368,112.20-866,052,168.30-441,319,216.20

Finding the Fourth Proportional to 577,368,112.20, 866,052,168.30 and 441,319,216.20

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Solution

The fourth proportional to 577,368,112.20, 866,052,168.30 and 441,319,216.20 is: 661,978,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,368,112.20 : 866,052,168.30 = 441,319,216.20 : x
  2. Step 2: Convert to fraction form
    577,368,112.20/866,052,168.30 = 441,319,216.20/x
  3. Step 3: Cross multiply
    577,368,112.20x = 866,052,168.30 × 441,319,216.20
  4. Step 4: Simplify right side
    577,368,112.20x = 382,205,464,102,466,432
  5. Step 5: Solve for x
    x = 382,205,464,102,466,432/577,368,112.20
  6. Step 6: Final answer
    x = 661,978,824.30

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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.