Home / 260,760,386,998.20-391,140,580,497.30-93,073,320,233.40

Finding the Fourth Proportional to 260,760,386,998.20, 391,140,580,497.30 and 93,073,320,233.40

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Solution

The fourth proportional to 260,760,386,998.20, 391,140,580,497.30 and 93,073,320,233.40 is: 139,609,980,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,386,998.20 : 391,140,580,497.30 = 93,073,320,233.40 : x
  2. Step 2: Convert to fraction form
    260,760,386,998.20/391,140,580,497.30 = 93,073,320,233.40/x
  3. Step 3: Cross multiply
    260,760,386,998.20x = 391,140,580,497.30 × 93,073,320,233.40
  4. Step 4: Simplify right side
    260,760,386,998.20x = 36,404,752,504,903,169,998,848
  5. Step 5: Solve for x
    x = 36,404,752,504,903,169,998,848/260,760,386,998.20
  6. Step 6: Final answer
    x = 139,609,980,350.10

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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.