Home / 181,168,285.20-271,433,563.20-155,659,117.20

Finding the Fourth Proportional to 181,168,285.20, 271,433,563.20 and 155,659,117.20

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Solution

The fourth proportional to 181,168,285.20, 271,433,563.20 and 155,659,117.20 is: 233,214,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,168,285.20 : 271,433,563.20 = 155,659,117.20 : x
  2. Step 2: Convert to fraction form
    181,168,285.20/271,433,563.20 = 155,659,117.20/x
  3. Step 3: Cross multiply
    181,168,285.20x = 271,433,563.20 × 155,659,117.20
  4. Step 4: Simplify right side
    181,168,285.20x = 42,251,108,826,162,400
  5. Step 5: Solve for x
    x = 42,251,108,826,162,400/181,168,285.20
  6. Step 6: Final answer
    x = 233,214,708.52

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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.