Home / 295,274,791.80-442,912,187.70-123,087,907.80

Finding the Fourth Proportional to 295,274,791.80, 442,912,187.70 and 123,087,907.80

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Solution

The fourth proportional to 295,274,791.80, 442,912,187.70 and 123,087,907.80 is: 184,631,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,274,791.80 : 442,912,187.70 = 123,087,907.80 : x
  2. Step 2: Convert to fraction form
    295,274,791.80/442,912,187.70 = 123,087,907.80/x
  3. Step 3: Cross multiply
    295,274,791.80x = 442,912,187.70 × 123,087,907.80
  4. Step 4: Simplify right side
    295,274,791.80x = 54,517,134,523,113,888
  5. Step 5: Solve for x
    x = 54,517,134,523,113,888/295,274,791.80
  6. Step 6: Final answer
    x = 184,631,861.70

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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.