Home / 260,760,492,081.10-391,140,738,121.65-260,760,492,081.10

Finding the Fourth Proportional to 260,760,492,081.10, 391,140,738,121.65 and 260,760,492,081.10

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Solution

The fourth proportional to 260,760,492,081.10, 391,140,738,121.65 and 260,760,492,081.10 is: 391,140,738,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,492,081.10 : 391,140,738,121.65 = 260,760,492,081.10 : x
  2. Step 2: Convert to fraction form
    260,760,492,081.10/391,140,738,121.65 = 260,760,492,081.10/x
  3. Step 3: Cross multiply
    260,760,492,081.10x = 391,140,738,121.65 × 260,760,492,081.10
  4. Step 4: Simplify right side
    260,760,492,081.10x = 101,994,051,345,566,140,465,152
  5. Step 5: Solve for x
    x = 101,994,051,345,566,140,465,152/260,760,492,081.10
  6. Step 6: Final answer
    x = 391,140,738,121.65

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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.