Home / 732,804,002.20-1,099,206,003.30-388,430,234.20

Finding the Fourth Proportional to 732,804,002.20, 1,099,206,003.30 and 388,430,234.20

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Solution

The fourth proportional to 732,804,002.20, 1,099,206,003.30 and 388,430,234.20 is: 582,645,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,804,002.20 : 1,099,206,003.30 = 388,430,234.20 : x
  2. Step 2: Convert to fraction form
    732,804,002.20/1,099,206,003.30 = 388,430,234.20/x
  3. Step 3: Cross multiply
    732,804,002.20x = 1,099,206,003.30 × 388,430,234.20
  4. Step 4: Simplify right side
    732,804,002.20x = 426,964,845,295,864,960
  5. Step 5: Solve for x
    x = 426,964,845,295,864,960/732,804,002.20
  6. Step 6: Final answer
    x = 582,645,351.30

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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.