Home / 204,113,485,018.78-306,170,227,528.17-204,113,485,018.78

Finding the Fourth Proportional to 204,113,485,018.78, 306,170,227,528.17 and 204,113,485,018.78

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Solution

The fourth proportional to 204,113,485,018.78, 306,170,227,528.17 and 204,113,485,018.78 is: 306,170,227,528.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,113,485,018.78 : 306,170,227,528.17 = 204,113,485,018.78 : x
  2. Step 2: Convert to fraction form
    204,113,485,018.78/306,170,227,528.17 = 204,113,485,018.78/x
  3. Step 3: Cross multiply
    204,113,485,018.78x = 306,170,227,528.17 × 204,113,485,018.78
  4. Step 4: Simplify right side
    204,113,485,018.78x = 62,493,472,149,767,584,743,424
  5. Step 5: Solve for x
    x = 62,493,472,149,767,584,743,424/204,113,485,018.78
  6. Step 6: Final answer
    x = 306,170,227,528.17

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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.