Home / 148,608,130.60-222,723,239.10-71,765,698.60

Finding the Fourth Proportional to 148,608,130.60, 222,723,239.10 and 71,765,698.60

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Solution

The fourth proportional to 148,608,130.60, 222,723,239.10 and 71,765,698.60 is: 107,557,297.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,608,130.60 : 222,723,239.10 = 71,765,698.60 : x
  2. Step 2: Convert to fraction form
    148,608,130.60/222,723,239.10 = 71,765,698.60/x
  3. Step 3: Cross multiply
    148,608,130.60x = 222,723,239.10 × 71,765,698.60
  4. Step 4: Simplify right side
    148,608,130.60x = 15,983,888,848,466,334
  5. Step 5: Solve for x
    x = 15,983,888,848,466,334/148,608,130.60
  6. Step 6: Final answer
    x = 107,557,297.06

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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.