Home / 170,263,644.44-234,963,825.17-91,947,191.51

Finding the Fourth Proportional to 170,263,644.44, 234,963,825.17 and 91,947,191.51

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Solution

The fourth proportional to 170,263,644.44, 234,963,825.17 and 91,947,191.51 is: 126,887,122.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,263,644.44 : 234,963,825.17 = 91,947,191.51 : x
  2. Step 2: Convert to fraction form
    170,263,644.44/234,963,825.17 = 91,947,191.51/x
  3. Step 3: Cross multiply
    170,263,644.44x = 234,963,825.17 × 91,947,191.51
  4. Step 4: Simplify right side
    170,263,644.44x = 21,604,263,830,955,820
  5. Step 5: Solve for x
    x = 21,604,263,830,955,820/170,263,644.44
  6. Step 6: Final answer
    x = 126,887,122.04

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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.