Home / 173,840,019.70-260,760,029.55-171,289,102.90

Finding the Fourth Proportional to 173,840,019.70, 260,760,029.55 and 171,289,102.90

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Solution

The fourth proportional to 173,840,019.70, 260,760,029.55 and 171,289,102.90 is: 256,933,654.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,019.70 : 260,760,029.55 = 171,289,102.90 : x
  2. Step 2: Convert to fraction form
    173,840,019.70/260,760,029.55 = 171,289,102.90/x
  3. Step 3: Cross multiply
    173,840,019.70x = 260,760,029.55 × 171,289,102.90
  4. Step 4: Simplify right side
    173,840,019.70x = 44,665,351,533,796,992
  5. Step 5: Solve for x
    x = 44,665,351,533,796,992/173,840,019.70
  6. Step 6: Final answer
    x = 256,933,654.35

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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.