Home / 294,309,795,374.97-441,464,692,564.17-70,719,745,660.80

Finding the Fourth Proportional to 294,309,795,374.97, 441,464,692,564.17 and 70,719,745,660.80

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Solution

The fourth proportional to 294,309,795,374.97, 441,464,692,564.17 and 70,719,745,660.80 is: 106,079,618,371.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,309,795,374.97 : 441,464,692,564.17 = 70,719,745,660.80 : x
  2. Step 2: Convert to fraction form
    294,309,795,374.97/441,464,692,564.17 = 70,719,745,660.80/x
  3. Step 3: Cross multiply
    294,309,795,374.97x = 441,464,692,564.17 × 70,719,745,660.80
  4. Step 4: Simplify right side
    294,309,795,374.97x = 31,220,270,776,361,368,420,352
  5. Step 5: Solve for x
    x = 31,220,270,776,361,368,420,352/294,309,795,374.97
  6. Step 6: Final answer
    x = 106,079,618,371.47

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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.