Home / 273,461,845.80-410,193,436.20-68,989,923.48

Finding the Fourth Proportional to 273,461,845.80, 410,193,436.20 and 68,989,923.48

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Solution

The fourth proportional to 273,461,845.80, 410,193,436.20 and 68,989,923.48 is: 103,485,053.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,461,845.80 : 410,193,436.20 = 68,989,923.48 : x
  2. Step 2: Convert to fraction form
    273,461,845.80/410,193,436.20 = 68,989,923.48/x
  3. Step 3: Cross multiply
    273,461,845.80x = 410,193,436.20 × 68,989,923.48
  4. Step 4: Simplify right side
    273,461,845.80x = 28,299,213,775,436,264
  5. Step 5: Solve for x
    x = 28,299,213,775,436,264/273,461,845.80
  6. Step 6: Final answer
    x = 103,485,053.62

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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.