Home / 229,065,947.44-316,108,350.26-124,642,219.61

Finding the Fourth Proportional to 229,065,947.44, 316,108,350.26 and 124,642,219.61

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Solution

The fourth proportional to 229,065,947.44, 316,108,350.26 and 124,642,219.61 is: 172,004,817.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,065,947.44 : 316,108,350.26 = 124,642,219.61 : x
  2. Step 2: Convert to fraction form
    229,065,947.44/316,108,350.26 = 124,642,219.61/x
  3. Step 3: Cross multiply
    229,065,947.44x = 316,108,350.26 × 124,642,219.61
  4. Step 4: Simplify right side
    229,065,947.44x = 39,400,446,414,296,192
  5. Step 5: Solve for x
    x = 39,400,446,414,296,192/229,065,947.44
  6. Step 6: Final answer
    x = 172,004,817.19

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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.