Home / 275,289,177.70-412,933,766.55-152,845,171.30

Finding the Fourth Proportional to 275,289,177.70, 412,933,766.55 and 152,845,171.30

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Solution

The fourth proportional to 275,289,177.70, 412,933,766.55 and 152,845,171.30 is: 229,267,756.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,289,177.70 : 412,933,766.55 = 152,845,171.30 : x
  2. Step 2: Convert to fraction form
    275,289,177.70/412,933,766.55 = 152,845,171.30/x
  3. Step 3: Cross multiply
    275,289,177.70x = 412,933,766.55 × 152,845,171.30
  4. Step 4: Simplify right side
    275,289,177.70x = 63,114,932,283,888,968
  5. Step 5: Solve for x
    x = 63,114,932,283,888,968/275,289,177.70
  6. Step 6: Final answer
    x = 229,267,756.95

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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.