Home / 220,062,447.10-330,093,670.65-105,271,191.10

Finding the Fourth Proportional to 220,062,447.10, 330,093,670.65 and 105,271,191.10

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Solution

The fourth proportional to 220,062,447.10, 330,093,670.65 and 105,271,191.10 is: 157,906,786.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,062,447.10 : 330,093,670.65 = 105,271,191.10 : x
  2. Step 2: Convert to fraction form
    220,062,447.10/330,093,670.65 = 105,271,191.10/x
  3. Step 3: Cross multiply
    220,062,447.10x = 330,093,670.65 × 105,271,191.10
  4. Step 4: Simplify right side
    220,062,447.10x = 34,749,353,883,896,608
  5. Step 5: Solve for x
    x = 34,749,353,883,896,608/220,062,447.10
  6. Step 6: Final answer
    x = 157,906,786.65

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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.