Home / 181,625,761.20-250,786,361.88-146,231,133.96

Finding the Fourth Proportional to 181,625,761.20, 250,786,361.88 and 146,231,133.96

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Solution

The fourth proportional to 181,625,761.20, 250,786,361.88 and 146,231,133.96 is: 201,913,945.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,625,761.20 : 250,786,361.88 = 146,231,133.96 : x
  2. Step 2: Convert to fraction form
    181,625,761.20/250,786,361.88 = 146,231,133.96/x
  3. Step 3: Cross multiply
    181,625,761.20x = 250,786,361.88 × 146,231,133.96
  4. Step 4: Simplify right side
    181,625,761.20x = 36,672,774,079,415,320
  5. Step 5: Solve for x
    x = 36,672,774,079,415,320/181,625,761.20
  6. Step 6: Final answer
    x = 201,913,945.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.