Home / 148,516,405.80-222,774,608.70-135,751,324.20

Finding the Fourth Proportional to 148,516,405.80, 222,774,608.70 and 135,751,324.20

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Solution

The fourth proportional to 148,516,405.80, 222,774,608.70 and 135,751,324.20 is: 203,626,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,516,405.80 : 222,774,608.70 = 135,751,324.20 : x
  2. Step 2: Convert to fraction form
    148,516,405.80/222,774,608.70 = 135,751,324.20/x
  3. Step 3: Cross multiply
    148,516,405.80x = 222,774,608.70 × 135,751,324.20
  4. Step 4: Simplify right side
    148,516,405.80x = 30,241,948,129,161,836
  5. Step 5: Solve for x
    x = 30,241,948,129,161,836/148,516,405.80
  6. Step 6: Final answer
    x = 203,626,986.30

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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.