Home / 284,764,089,067.97-392,974,832,063.47-154,552,945,659.98

Finding the Fourth Proportional to 284,764,089,067.97, 392,974,832,063.47 and 154,552,945,659.98

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Solution

The fourth proportional to 284,764,089,067.97, 392,974,832,063.47 and 154,552,945,659.98 is: 213,283,276,217.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,764,089,067.97 : 392,974,832,063.47 = 154,552,945,659.98 : x
  2. Step 2: Convert to fraction form
    284,764,089,067.97/392,974,832,063.47 = 154,552,945,659.98/x
  3. Step 3: Cross multiply
    284,764,089,067.97x = 392,974,832,063.47 × 154,552,945,659.98
  4. Step 4: Simplify right side
    284,764,089,067.97x = 60,735,417,865,645,248,741,376
  5. Step 5: Solve for x
    x = 60,735,417,865,645,248,741,376/284,764,089,067.97
  6. Step 6: Final answer
    x = 213,283,276,217.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.