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Finding the Fourth Proportional to 183,740,481.80, 275,610,722.70 and 68,718,934.70

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Solution

The fourth proportional to 183,740,481.80, 275,610,722.70 and 68,718,934.70 is: 103,078,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,740,481.80 : 275,610,722.70 = 68,718,934.70 : x
  2. Step 2: Convert to fraction form
    183,740,481.80/275,610,722.70 = 68,718,934.70/x
  3. Step 3: Cross multiply
    183,740,481.80x = 275,610,722.70 × 68,718,934.70
  4. Step 4: Simplify right side
    183,740,481.80x = 18,939,675,255,841,108
  5. Step 5: Solve for x
    x = 18,939,675,255,841,108/183,740,481.80
  6. Step 6: Final answer
    x = 103,078,402.05

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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.