Home / 173,840,256,096.40-260,760,384,144.60-120,944,445,331.60

Finding the Fourth Proportional to 173,840,256,096.40, 260,760,384,144.60 and 120,944,445,331.60

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Solution

The fourth proportional to 173,840,256,096.40, 260,760,384,144.60 and 120,944,445,331.60 is: 181,416,667,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,256,096.40 : 260,760,384,144.60 = 120,944,445,331.60 : x
  2. Step 2: Convert to fraction form
    173,840,256,096.40/260,760,384,144.60 = 120,944,445,331.60/x
  3. Step 3: Cross multiply
    173,840,256,096.40x = 260,760,384,144.60 × 120,944,445,331.60
  4. Step 4: Simplify right side
    173,840,256,096.40x = 31,537,520,024,823,592,386,560
  5. Step 5: Solve for x
    x = 31,537,520,024,823,592,386,560/173,840,256,096.40
  6. Step 6: Final answer
    x = 181,416,667,997.40

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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.