Home / 273,191,680.37-377,005,646.99-147,743,873.56

Finding the Fourth Proportional to 273,191,680.37, 377,005,646.99 and 147,743,873.56

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Solution

The fourth proportional to 273,191,680.37, 377,005,646.99 and 147,743,873.56 is: 203,887,155.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,191,680.37 : 377,005,646.99 = 147,743,873.56 : x
  2. Step 2: Convert to fraction form
    273,191,680.37/377,005,646.99 = 147,743,873.56/x
  3. Step 3: Cross multiply
    273,191,680.37x = 377,005,646.99 × 147,743,873.56
  4. Step 4: Simplify right side
    273,191,680.37x = 55,700,274,639,723,400
  5. Step 5: Solve for x
    x = 55,700,274,639,723,400/273,191,680.37
  6. Step 6: Final answer
    x = 203,887,155.59

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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.