Home / 177,147,190.20-265,720,785.30-170,690,182.05

Finding the Fourth Proportional to 177,147,190.20, 265,720,785.30 and 170,690,182.05

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Solution

The fourth proportional to 177,147,190.20, 265,720,785.30 and 170,690,182.05 is: 256,035,273.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,190.20 : 265,720,785.30 = 170,690,182.05 : x
  2. Step 2: Convert to fraction form
    177,147,190.20/265,720,785.30 = 170,690,182.05/x
  3. Step 3: Cross multiply
    177,147,190.20x = 265,720,785.30 × 170,690,182.05
  4. Step 4: Simplify right side
    177,147,190.20x = 45,355,929,217,325,968
  5. Step 5: Solve for x
    x = 45,355,929,217,325,968/177,147,190.20
  6. Step 6: Final answer
    x = 256,035,273.08

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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.