Home / 148,516,531.80-222,774,797.70-135,751,450.20

Finding the Fourth Proportional to 148,516,531.80, 222,774,797.70 and 135,751,450.20

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Solution

The fourth proportional to 148,516,531.80, 222,774,797.70 and 135,751,450.20 is: 203,627,175.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,516,531.80 : 222,774,797.70 = 135,751,450.20 : x
  2. Step 2: Convert to fraction form
    148,516,531.80/222,774,797.70 = 135,751,450.20/x
  3. Step 3: Cross multiply
    148,516,531.80x = 222,774,797.70 × 135,751,450.20
  4. Step 4: Simplify right side
    148,516,531.80x = 30,242,001,855,786,620
  5. Step 5: Solve for x
    x = 30,242,001,855,786,620/148,516,531.80
  6. Step 6: Final answer
    x = 203,627,175.30

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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.