Home / 260,760,486,196.10-391,140,729,294.15-260,760,486,196.10

Finding the Fourth Proportional to 260,760,486,196.10, 391,140,729,294.15 and 260,760,486,196.10

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Solution

The fourth proportional to 260,760,486,196.10, 391,140,729,294.15 and 260,760,486,196.10 is: 391,140,729,294.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,486,196.10 : 391,140,729,294.15 = 260,760,486,196.10 : x
  2. Step 2: Convert to fraction form
    260,760,486,196.10/391,140,729,294.15 = 260,760,486,196.10/x
  3. Step 3: Cross multiply
    260,760,486,196.10x = 391,140,729,294.15 × 260,760,486,196.10
  4. Step 4: Simplify right side
    260,760,486,196.10x = 101,994,046,741,839,702,130,688
  5. Step 5: Solve for x
    x = 101,994,046,741,839,702,130,688/260,760,486,196.10
  6. Step 6: Final answer
    x = 391,140,729,294.15

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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.