Home / 148,613,612.60-222,202,973.55-109,871,563.70

Finding the Fourth Proportional to 148,613,612.60, 222,202,973.55 and 109,871,563.70

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Solution

The fourth proportional to 148,613,612.60, 222,202,973.55 and 109,871,563.70 is: 164,276,930.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,613,612.60 : 222,202,973.55 = 109,871,563.70 : x
  2. Step 2: Convert to fraction form
    148,613,612.60/222,202,973.55 = 109,871,563.70/x
  3. Step 3: Cross multiply
    148,613,612.60x = 222,202,973.55 × 109,871,563.70
  4. Step 4: Simplify right side
    148,613,612.60x = 24,413,788,162,728,244
  5. Step 5: Solve for x
    x = 24,413,788,162,728,244/148,613,612.60
  6. Step 6: Final answer
    x = 164,276,930.87

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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.