Home / 146,701,622.20-220,052,433.30-144,549,286.15

Finding the Fourth Proportional to 146,701,622.20, 220,052,433.30 and 144,549,286.15

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Solution

The fourth proportional to 146,701,622.20, 220,052,433.30 and 144,549,286.15 is: 216,823,929.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701,622.20 : 220,052,433.30 = 144,549,286.15 : x
  2. Step 2: Convert to fraction form
    146,701,622.20/220,052,433.30 = 144,549,286.15/x
  3. Step 3: Cross multiply
    146,701,622.20x = 220,052,433.30 × 144,549,286.15
  4. Step 4: Simplify right side
    146,701,622.20x = 31,808,422,149,085,492
  5. Step 5: Solve for x
    x = 31,808,422,149,085,492/146,701,622.20
  6. Step 6: Final answer
    x = 216,823,929.23

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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.