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Finding the Fourth Proportional to 633,167,391.97, 873,771,083.76 and 350,928,054.67

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Solution

The fourth proportional to 633,167,391.97, 873,771,083.76 and 350,928,054.67 is: 484,280,761.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,167,391.97 : 873,771,083.76 = 350,928,054.67 : x
  2. Step 2: Convert to fraction form
    633,167,391.97/873,771,083.76 = 350,928,054.67/x
  3. Step 3: Cross multiply
    633,167,391.97x = 873,771,083.76 × 350,928,054.67
  4. Step 4: Simplify right side
    633,167,391.97x = 306,630,786,650,794,432
  5. Step 5: Solve for x
    x = 306,630,786,650,794,432/633,167,391.97
  6. Step 6: Final answer
    x = 484,280,761.36

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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.