Home / 293,350,219.30-440,025,328.95-147,727,512.10

Finding the Fourth Proportional to 293,350,219.30, 440,025,328.95 and 147,727,512.10

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Solution

The fourth proportional to 293,350,219.30, 440,025,328.95 and 147,727,512.10 is: 221,591,268.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,350,219.30 : 440,025,328.95 = 147,727,512.10 : x
  2. Step 2: Convert to fraction form
    293,350,219.30/440,025,328.95 = 147,727,512.10/x
  3. Step 3: Cross multiply
    293,350,219.30x = 440,025,328.95 × 147,727,512.10
  4. Step 4: Simplify right side
    293,350,219.30x = 65,003,847,106,767,600
  5. Step 5: Solve for x
    x = 65,003,847,106,767,600/293,350,219.30
  6. Step 6: Final answer
    x = 221,591,268.15

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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.