Home / 159,753,475,171.10-220,466,725,726.75-88,468,105,195.08

Finding the Fourth Proportional to 159,753,475,171.10, 220,466,725,726.75 and 88,468,105,195.08

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Solution

The fourth proportional to 159,753,475,171.10, 220,466,725,726.75 and 88,468,105,195.08 is: 122,089,822,851.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,753,475,171.10 : 220,466,725,726.75 = 88,468,105,195.08 : x
  2. Step 2: Convert to fraction form
    159,753,475,171.10/220,466,725,726.75 = 88,468,105,195.08/x
  3. Step 3: Cross multiply
    159,753,475,171.10x = 220,466,725,726.75 × 88,468,105,195.08
  4. Step 4: Simplify right side
    159,753,475,171.10x = 19,504,273,483,608,969,183,232
  5. Step 5: Solve for x
    x = 19,504,273,483,608,969,183,232/159,753,475,171.10
  6. Step 6: Final answer
    x = 122,089,822,851.86

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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.