Home / 148,069,944.40-222,104,916.60-87,454,469.20

Finding the Fourth Proportional to 148,069,944.40, 222,104,916.60 and 87,454,469.20

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Solution

The fourth proportional to 148,069,944.40, 222,104,916.60 and 87,454,469.20 is: 131,181,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,069,944.40 : 222,104,916.60 = 87,454,469.20 : x
  2. Step 2: Convert to fraction form
    148,069,944.40/222,104,916.60 = 87,454,469.20/x
  3. Step 3: Cross multiply
    148,069,944.40x = 222,104,916.60 × 87,454,469.20
  4. Step 4: Simplify right side
    148,069,944.40x = 19,424,067,587,963,268
  5. Step 5: Solve for x
    x = 19,424,067,587,963,268/148,069,944.40
  6. Step 6: Final answer
    x = 131,181,703.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.