Home / 237,344,720.31-356,003,291.43-71,344,640.61

Finding the Fourth Proportional to 237,344,720.31, 356,003,291.43 and 71,344,640.61

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Solution

The fourth proportional to 237,344,720.31, 356,003,291.43 and 71,344,640.61 is: 107,012,816.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,344,720.31 : 356,003,291.43 = 71,344,640.61 : x
  2. Step 2: Convert to fraction form
    237,344,720.31/356,003,291.43 = 71,344,640.61/x
  3. Step 3: Cross multiply
    237,344,720.31x = 356,003,291.43 × 71,344,640.61
  4. Step 4: Simplify right side
    237,344,720.31x = 25,398,926,883,050,444
  5. Step 5: Solve for x
    x = 25,398,926,883,050,444/237,344,720.31
  6. Step 6: Final answer
    x = 107,012,816.00

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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.