Home / 295,274,793.30-442,912,189.95-123,087,909.30

Finding the Fourth Proportional to 295,274,793.30, 442,912,189.95 and 123,087,909.30

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Solution

The fourth proportional to 295,274,793.30, 442,912,189.95 and 123,087,909.30 is: 184,631,863.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,274,793.30 : 442,912,189.95 = 123,087,909.30 : x
  2. Step 2: Convert to fraction form
    295,274,793.30/442,912,189.95 = 123,087,909.30/x
  3. Step 3: Cross multiply
    295,274,793.30x = 442,912,189.95 × 123,087,909.30
  4. Step 4: Simplify right side
    295,274,793.30x = 54,517,135,464,429,968
  5. Step 5: Solve for x
    x = 54,517,135,464,429,968/295,274,793.30
  6. Step 6: Final answer
    x = 184,631,863.95

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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.