Home / 273,289,081.77-377,083,211.24-161,724,086.80

Finding the Fourth Proportional to 273,289,081.77, 377,083,211.24 and 161,724,086.80

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Solution

The fourth proportional to 273,289,081.77, 377,083,211.24 and 161,724,086.80 is: 223,146,265.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,289,081.77 : 377,083,211.24 = 161,724,086.80 : x
  2. Step 2: Convert to fraction form
    273,289,081.77/377,083,211.24 = 161,724,086.80/x
  3. Step 3: Cross multiply
    273,289,081.77x = 377,083,211.24 × 161,724,086.80
  4. Step 4: Simplify right side
    273,289,081.77x = 60,983,437,984,862,104
  5. Step 5: Solve for x
    x = 60,983,437,984,862,104/273,289,081.77
  6. Step 6: Final answer
    x = 223,146,265.45

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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.