Home / 227,103,065-313,402,229.70-124,086,617

Finding the Fourth Proportional to 227,103,065, 313,402,229.70 and 124,086,617

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Solution

The fourth proportional to 227,103,065, 313,402,229.70 and 124,086,617 is: 171,239,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,103,065 : 313,402,229.70 = 124,086,617 : x
  2. Step 2: Convert to fraction form
    227,103,065/313,402,229.70 = 124,086,617/x
  3. Step 3: Cross multiply
    227,103,065x = 313,402,229.70 × 124,086,617
  4. Step 4: Simplify right side
    227,103,065x = 38,889,022,443,729,920
  5. Step 5: Solve for x
    x = 38,889,022,443,729,920/227,103,065
  6. Step 6: Final answer
    x = 171,239,531.46

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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.