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Finding the Fourth Proportional to 181,177,657.89, 271,746,133.16 and 50,038,576.89

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Solution

The fourth proportional to 181,177,657.89, 271,746,133.16 and 50,038,576.89 is: 75,052,243.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,177,657.89 : 271,746,133.16 = 50,038,576.89 : x
  2. Step 2: Convert to fraction form
    181,177,657.89/271,746,133.16 = 50,038,576.89/x
  3. Step 3: Cross multiply
    181,177,657.89x = 271,746,133.16 × 50,038,576.89
  4. Step 4: Simplify right side
    181,177,657.89x = 13,597,789,778,436,644
  5. Step 5: Solve for x
    x = 13,597,789,778,436,644/181,177,657.89
  6. Step 6: Final answer
    x = 75,052,243.95

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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.