Home / 148,335,325.20-222,502,987.80-109,593,276.30

Finding the Fourth Proportional to 148,335,325.20, 222,502,987.80 and 109,593,276.30

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Solution

The fourth proportional to 148,335,325.20, 222,502,987.80 and 109,593,276.30 is: 164,389,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,335,325.20 : 222,502,987.80 = 109,593,276.30 : x
  2. Step 2: Convert to fraction form
    148,335,325.20/222,502,987.80 = 109,593,276.30/x
  3. Step 3: Cross multiply
    148,335,325.20x = 222,502,987.80 × 109,593,276.30
  4. Step 4: Simplify right side
    148,335,325.20x = 24,384,831,419,540,928
  5. Step 5: Solve for x
    x = 24,384,831,419,540,928/148,335,325.20
  6. Step 6: Final answer
    x = 164,389,914.45

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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.