Home / 147,025,694.40-220,538,541.60-106,211,025.60

Finding the Fourth Proportional to 147,025,694.40, 220,538,541.60 and 106,211,025.60

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Solution

The fourth proportional to 147,025,694.40, 220,538,541.60 and 106,211,025.60 is: 159,316,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,025,694.40 : 220,538,541.60 = 106,211,025.60 : x
  2. Step 2: Convert to fraction form
    147,025,694.40/220,538,541.60 = 106,211,025.60/x
  3. Step 3: Cross multiply
    147,025,694.40x = 220,538,541.60 × 106,211,025.60
  4. Step 4: Simplify right side
    147,025,694.40x = 23,423,624,687,664,264
  5. Step 5: Solve for x
    x = 23,423,624,687,664,264/147,025,694.40
  6. Step 6: Final answer
    x = 159,316,538.40

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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.