Home / 327,776,584.61-492,014,880.65-141,122,963.18

Finding the Fourth Proportional to 327,776,584.61, 492,014,880.65 and 141,122,963.18

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Solution

The fourth proportional to 327,776,584.61, 492,014,880.65 and 141,122,963.18 is: 211,835,137.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,776,584.61 : 492,014,880.65 = 141,122,963.18 : x
  2. Step 2: Convert to fraction form
    327,776,584.61/492,014,880.65 = 141,122,963.18/x
  3. Step 3: Cross multiply
    327,776,584.61x = 492,014,880.65 × 141,122,963.18
  4. Step 4: Simplify right side
    327,776,584.61x = 69,434,597,885,982,048
  5. Step 5: Solve for x
    x = 69,434,597,885,982,048/327,776,584.61
  6. Step 6: Final answer
    x = 211,835,137.55

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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.