Home / 546,022,108.80-819,033,163.20-239,912,092.80

Finding the Fourth Proportional to 546,022,108.80, 819,033,163.20 and 239,912,092.80

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Solution

The fourth proportional to 546,022,108.80, 819,033,163.20 and 239,912,092.80 is: 359,868,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,022,108.80 : 819,033,163.20 = 239,912,092.80 : x
  2. Step 2: Convert to fraction form
    546,022,108.80/819,033,163.20 = 239,912,092.80/x
  3. Step 3: Cross multiply
    546,022,108.80x = 819,033,163.20 × 239,912,092.80
  4. Step 4: Simplify right side
    546,022,108.80x = 196,495,960,255,915,968
  5. Step 5: Solve for x
    x = 196,495,960,255,915,968/546,022,108.80
  6. Step 6: Final answer
    x = 359,868,139.20

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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.