Home / 160,247,145.60-240,622,660.80-92,222,697.60

Finding the Fourth Proportional to 160,247,145.60, 240,622,660.80 and 92,222,697.60

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Solution

The fourth proportional to 160,247,145.60, 240,622,660.80 and 92,222,697.60 is: 138,479,039.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,247,145.60 : 240,622,660.80 = 92,222,697.60 : x
  2. Step 2: Convert to fraction form
    160,247,145.60/240,622,660.80 = 92,222,697.60/x
  3. Step 3: Cross multiply
    160,247,145.60x = 240,622,660.80 × 92,222,697.60
  4. Step 4: Simplify right side
    160,247,145.60x = 22,190,870,882,665,772
  5. Step 5: Solve for x
    x = 22,190,870,882,665,772/160,247,145.60
  6. Step 6: Final answer
    x = 138,479,039.98

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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.