Home / 159,753,475,175.38-220,466,725,732.65-88,468,105,199.32

Finding the Fourth Proportional to 159,753,475,175.38, 220,466,725,732.65 and 88,468,105,199.32

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Solution

The fourth proportional to 159,753,475,175.38, 220,466,725,732.65 and 88,468,105,199.32 is: 122,089,822,857.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,753,475,175.38 : 220,466,725,732.65 = 88,468,105,199.32 : x
  2. Step 2: Convert to fraction form
    159,753,475,175.38/220,466,725,732.65 = 88,468,105,199.32/x
  3. Step 3: Cross multiply
    159,753,475,175.38x = 220,466,725,732.65 × 88,468,105,199.32
  4. Step 4: Simplify right side
    159,753,475,175.38x = 19,504,273,485,065,709,682,688
  5. Step 5: Solve for x
    x = 19,504,273,485,065,709,682,688/159,753,475,175.38
  6. Step 6: Final answer
    x = 122,089,822,857.71

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1.5x scale

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.