Home / 260,760,386,659.05-391,140,579,988.58-260,760,386,659.05

Finding the Fourth Proportional to 260,760,386,659.05, 391,140,579,988.58 and 260,760,386,659.05

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Solution

The fourth proportional to 260,760,386,659.05, 391,140,579,988.58 and 260,760,386,659.05 is: 391,140,579,988.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,386,659.05 : 391,140,579,988.58 = 260,760,386,659.05 : x
  2. Step 2: Convert to fraction form
    260,760,386,659.05/391,140,579,988.58 = 260,760,386,659.05/x
  3. Step 3: Cross multiply
    260,760,386,659.05x = 391,140,579,988.58 × 260,760,386,659.05
  4. Step 4: Simplify right side
    260,760,386,659.05x = 101,993,968,875,867,201,339,392
  5. Step 5: Solve for x
    x = 101,993,968,875,867,201,339,392/260,760,386,659.05
  6. Step 6: Final answer
    x = 391,140,579,988.58

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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.