Home / 293,350,219.80-440,025,329.70-147,727,512.60

Finding the Fourth Proportional to 293,350,219.80, 440,025,329.70 and 147,727,512.60

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Solution

The fourth proportional to 293,350,219.80, 440,025,329.70 and 147,727,512.60 is: 221,591,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,350,219.80 : 440,025,329.70 = 147,727,512.60 : x
  2. Step 2: Convert to fraction form
    293,350,219.80/440,025,329.70 = 147,727,512.60/x
  3. Step 3: Cross multiply
    293,350,219.80x = 440,025,329.70 × 147,727,512.60
  4. Step 4: Simplify right side
    293,350,219.80x = 65,003,847,437,575,896
  5. Step 5: Solve for x
    x = 65,003,847,437,575,896/293,350,219.80
  6. Step 6: Final answer
    x = 221,591,268.90

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1.5x scale

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.