Home / 170,263,680.10-234,963,874.47-91,947,227.18

Finding the Fourth Proportional to 170,263,680.10, 234,963,874.47 and 91,947,227.18

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Solution

The fourth proportional to 170,263,680.10, 234,963,874.47 and 91,947,227.18 is: 126,887,171.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,263,680.10 : 234,963,874.47 = 91,947,227.18 : x
  2. Step 2: Convert to fraction form
    170,263,680.10/234,963,874.47 = 91,947,227.18/x
  3. Step 3: Cross multiply
    170,263,680.10x = 234,963,874.47 × 91,947,227.18
  4. Step 4: Simplify right side
    170,263,680.10x = 21,604,276,744,986,092
  5. Step 5: Solve for x
    x = 21,604,276,744,986,092/170,263,680.10
  6. Step 6: Final answer
    x = 126,887,171.31

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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.