Home / 148,618,816.10-222,480,326.55-130,702,912.10

Finding the Fourth Proportional to 148,618,816.10, 222,480,326.55 and 130,702,912.10

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Solution

The fourth proportional to 148,618,816.10, 222,480,326.55 and 130,702,912.10 is: 195,660,464.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,618,816.10 : 222,480,326.55 = 130,702,912.10 : x
  2. Step 2: Convert to fraction form
    148,618,816.10/222,480,326.55 = 130,702,912.10/x
  3. Step 3: Cross multiply
    148,618,816.10x = 222,480,326.55 × 130,702,912.10
  4. Step 4: Simplify right side
    148,618,816.10x = 29,078,826,565,043,948
  5. Step 5: Solve for x
    x = 29,078,826,565,043,948/148,618,816.10
  6. Step 6: Final answer
    x = 195,660,464.32

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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.