Home / 147,059,384.40-220,589,076.60-97,741,659.60

Finding the Fourth Proportional to 147,059,384.40, 220,589,076.60 and 97,741,659.60

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Solution

The fourth proportional to 147,059,384.40, 220,589,076.60 and 97,741,659.60 is: 146,612,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,059,384.40 : 220,589,076.60 = 97,741,659.60 : x
  2. Step 2: Convert to fraction form
    147,059,384.40/220,589,076.60 = 97,741,659.60/x
  3. Step 3: Cross multiply
    147,059,384.40x = 220,589,076.60 × 97,741,659.60
  4. Step 4: Simplify right side
    147,059,384.40x = 21,560,742,436,515,524
  5. Step 5: Solve for x
    x = 21,560,742,436,515,524/147,059,384.40
  6. Step 6: Final answer
    x = 146,612,489.40

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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.