Home / 252,589,227.75-378,883,856.21-61,113,003.75

Finding the Fourth Proportional to 252,589,227.75, 378,883,856.21 and 61,113,003.75

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Solution

The fourth proportional to 252,589,227.75, 378,883,856.21 and 61,113,003.75 is: 91,669,509.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,589,227.75 : 378,883,856.21 = 61,113,003.75 : x
  2. Step 2: Convert to fraction form
    252,589,227.75/378,883,856.21 = 61,113,003.75/x
  3. Step 3: Cross multiply
    252,589,227.75x = 378,883,856.21 × 61,113,003.75
  4. Step 4: Simplify right side
    252,589,227.75x = 23,154,730,525,070,624
  5. Step 5: Solve for x
    x = 23,154,730,525,070,624/252,589,227.75
  6. Step 6: Final answer
    x = 91,669,509.15

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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.