Home / 220,052,133.60-330,078,200.40-217,182,352.20

Finding the Fourth Proportional to 220,052,133.60, 330,078,200.40 and 217,182,352.20

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Solution

The fourth proportional to 220,052,133.60, 330,078,200.40 and 217,182,352.20 is: 325,773,528.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,052,133.60 : 330,078,200.40 = 217,182,352.20 : x
  2. Step 2: Convert to fraction form
    220,052,133.60/330,078,200.40 = 217,182,352.20/x
  3. Step 3: Cross multiply
    220,052,133.60x = 330,078,200.40 × 217,182,352.20
  4. Step 4: Simplify right side
    220,052,133.60x = 71,687,159,972,814,968
  5. Step 5: Solve for x
    x = 71,687,159,972,814,968/220,052,133.60
  6. Step 6: Final answer
    x = 325,773,528.30

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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.