Home / 204,464,930,894.28-306,697,396,362.51-68,327,055,362.12

Finding the Fourth Proportional to 204,464,930,894.28, 306,697,396,362.51 and 68,327,055,362.12

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Solution

The fourth proportional to 204,464,930,894.28, 306,697,396,362.51 and 68,327,055,362.12 is: 102,490,583,050.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,464,930,894.28 : 306,697,396,362.51 = 68,327,055,362.12 : x
  2. Step 2: Convert to fraction form
    204,464,930,894.28/306,697,396,362.51 = 68,327,055,362.12/x
  3. Step 3: Cross multiply
    204,464,930,894.28x = 306,697,396,362.51 × 68,327,055,362.12
  4. Step 4: Simplify right side
    204,464,930,894.28x = 20,955,729,980,677,750,259,712
  5. Step 5: Solve for x
    x = 20,955,729,980,677,750,259,712/204,464,930,894.28
  6. Step 6: Final answer
    x = 102,490,583,050.22

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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.