Home / 146,701,612.20-220,052,418.30-144,549,276.15

Finding the Fourth Proportional to 146,701,612.20, 220,052,418.30 and 144,549,276.15

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Solution

The fourth proportional to 146,701,612.20, 220,052,418.30 and 144,549,276.15 is: 216,823,914.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,701,612.20 : 220,052,418.30 = 144,549,276.15 : x
  2. Step 2: Convert to fraction form
    146,701,612.20/220,052,418.30 = 144,549,276.15/x
  3. Step 3: Cross multiply
    146,701,612.20x = 220,052,418.30 × 144,549,276.15
  4. Step 4: Simplify right side
    146,701,612.20x = 31,808,417,780,322,016
  5. Step 5: Solve for x
    x = 31,808,417,780,322,016/146,701,612.20
  6. Step 6: Final answer
    x = 216,823,914.23

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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.