Home / 150,510,605.60-225,765,908.40-48,284,976.80

Finding the Fourth Proportional to 150,510,605.60, 225,765,908.40 and 48,284,976.80

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Solution

The fourth proportional to 150,510,605.60, 225,765,908.40 and 48,284,976.80 is: 72,427,465.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,510,605.60 : 225,765,908.40 = 48,284,976.80 : x
  2. Step 2: Convert to fraction form
    150,510,605.60/225,765,908.40 = 48,284,976.80/x
  3. Step 3: Cross multiply
    150,510,605.60x = 225,765,908.40 × 48,284,976.80
  4. Step 4: Simplify right side
    150,510,605.60x = 10,901,101,649,324,924
  5. Step 5: Solve for x
    x = 10,901,101,649,324,924/150,510,605.60
  6. Step 6: Final answer
    x = 72,427,465.20

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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.