Home / 275,289,108.20-412,933,662.30-152,845,101.80

Finding the Fourth Proportional to 275,289,108.20, 412,933,662.30 and 152,845,101.80

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Solution

The fourth proportional to 275,289,108.20, 412,933,662.30 and 152,845,101.80 is: 229,267,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,289,108.20 : 412,933,662.30 = 152,845,101.80 : x
  2. Step 2: Convert to fraction form
    275,289,108.20/412,933,662.30 = 152,845,101.80/x
  3. Step 3: Cross multiply
    275,289,108.20x = 412,933,662.30 × 152,845,101.80
  4. Step 4: Simplify right side
    275,289,108.20x = 63,114,887,650,890,328
  5. Step 5: Solve for x
    x = 63,114,887,650,890,328/275,289,108.20
  6. Step 6: Final answer
    x = 229,267,652.70

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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.