Home / 173,840,256,051.90-260,760,384,077.85-120,944,445,287.10

Finding the Fourth Proportional to 173,840,256,051.90, 260,760,384,077.85 and 120,944,445,287.10

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Solution

The fourth proportional to 173,840,256,051.90, 260,760,384,077.85 and 120,944,445,287.10 is: 181,416,667,930.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,256,051.90 : 260,760,384,077.85 = 120,944,445,287.10 : x
  2. Step 2: Convert to fraction form
    173,840,256,051.90/260,760,384,077.85 = 120,944,445,287.10/x
  3. Step 3: Cross multiply
    173,840,256,051.90x = 260,760,384,077.85 × 120,944,445,287.10
  4. Step 4: Simplify right side
    173,840,256,051.90x = 31,537,520,005,146,715,619,328
  5. Step 5: Solve for x
    x = 31,537,520,005,146,715,619,328/173,840,256,051.90
  6. Step 6: Final answer
    x = 181,416,667,930.65

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Double scale
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Similar ratio
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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.