Home / 276,911,537.72-415,368,010.10-113,149,294.50

Finding the Fourth Proportional to 276,911,537.72, 415,368,010.10 and 113,149,294.50

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Solution

The fourth proportional to 276,911,537.72, 415,368,010.10 and 113,149,294.50 is: 169,724,229.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,911,537.72 : 415,368,010.10 = 113,149,294.50 : x
  2. Step 2: Convert to fraction form
    276,911,537.72/415,368,010.10 = 113,149,294.50/x
  3. Step 3: Cross multiply
    276,911,537.72x = 415,368,010.10 × 113,149,294.50
  4. Step 4: Simplify right side
    276,911,537.72x = 46,998,597,300,190,008
  5. Step 5: Solve for x
    x = 46,998,597,300,190,008/276,911,537.72
  6. Step 6: Final answer
    x = 169,724,229.21

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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.