Home / 126,623,580.48-188,870,766.66-114,999,194.34

Finding the Fourth Proportional to 126,623,580.48, 188,870,766.66 and 114,999,194.34

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Solution

The fourth proportional to 126,623,580.48, 188,870,766.66 and 114,999,194.34 is: 171,531,920.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,623,580.48 : 188,870,766.66 = 114,999,194.34 : x
  2. Step 2: Convert to fraction form
    126,623,580.48/188,870,766.66 = 114,999,194.34/x
  3. Step 3: Cross multiply
    126,623,580.48x = 188,870,766.66 × 114,999,194.34
  4. Step 4: Simplify right side
    126,623,580.48x = 21,719,986,000,278,132
  5. Step 5: Solve for x
    x = 21,719,986,000,278,132/126,623,580.48
  6. Step 6: Final answer
    x = 171,531,920.97

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.