Home / 220,062,214.60-330,093,321.90-105,270,958.60

Finding the Fourth Proportional to 220,062,214.60, 330,093,321.90 and 105,270,958.60

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Solution

The fourth proportional to 220,062,214.60, 330,093,321.90 and 105,270,958.60 is: 157,906,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,062,214.60 : 330,093,321.90 = 105,270,958.60 : x
  2. Step 2: Convert to fraction form
    220,062,214.60/330,093,321.90 = 105,270,958.60/x
  3. Step 3: Cross multiply
    220,062,214.60x = 330,093,321.90 × 105,270,958.60
  4. Step 4: Simplify right side
    220,062,214.60x = 34,749,240,423,871,368
  5. Step 5: Solve for x
    x = 34,749,240,423,871,368/220,062,214.60
  6. Step 6: Final answer
    x = 157,906,437.90

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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.