Home / 170,263,679.10-234,963,873.09-91,947,226.18

Finding the Fourth Proportional to 170,263,679.10, 234,963,873.09 and 91,947,226.18

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Solution

The fourth proportional to 170,263,679.10, 234,963,873.09 and 91,947,226.18 is: 126,887,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,263,679.10 : 234,963,873.09 = 91,947,226.18 : x
  2. Step 2: Convert to fraction form
    170,263,679.10/234,963,873.09 = 91,947,226.18/x
  3. Step 3: Cross multiply
    170,263,679.10x = 234,963,873.09 × 91,947,226.18
  4. Step 4: Simplify right side
    170,263,679.10x = 21,604,276,383,135,048
  5. Step 5: Solve for x
    x = 21,604,276,383,135,048/170,263,679.10
  6. Step 6: Final answer
    x = 126,887,169.93

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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.