Home / 273,642,251.28-377,621,641.52-148,193,429.12

Finding the Fourth Proportional to 273,642,251.28, 377,621,641.52 and 148,193,429.12

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Solution

The fourth proportional to 273,642,251.28, 377,621,641.52 and 148,193,429.12 is: 204,504,405.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,642,251.28 : 377,621,641.52 = 148,193,429.12 : x
  2. Step 2: Convert to fraction form
    273,642,251.28/377,621,641.52 = 148,193,429.12/x
  3. Step 3: Cross multiply
    273,642,251.28x = 377,621,641.52 × 148,193,429.12
  4. Step 4: Simplify right side
    273,642,251.28x = 55,961,045,966,772,168
  5. Step 5: Solve for x
    x = 55,961,045,966,772,168/273,642,251.28
  6. Step 6: Final answer
    x = 204,504,405.68

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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.