Home / 148,438,588.80-222,764,171.40-62,238,858.60

Finding the Fourth Proportional to 148,438,588.80, 222,764,171.40 and 62,238,858.60

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Solution

The fourth proportional to 148,438,588.80, 222,764,171.40 and 62,238,858.60 is: 93,402,853.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,438,588.80 : 222,764,171.40 = 62,238,858.60 : x
  2. Step 2: Convert to fraction form
    148,438,588.80/222,764,171.40 = 62,238,858.60/x
  3. Step 3: Cross multiply
    148,438,588.80x = 222,764,171.40 × 62,238,858.60
  4. Step 4: Simplify right side
    148,438,588.80x = 13,864,587,764,910,764
  5. Step 5: Solve for x
    x = 13,864,587,764,910,764/148,438,588.80
  6. Step 6: Final answer
    x = 93,402,853.51

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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.