Home / 273,390,057.48-377,276,921.46-147,942,165

Finding the Fourth Proportional to 273,390,057.48, 377,276,921.46 and 147,942,165

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Solution

The fourth proportional to 273,390,057.48, 377,276,921.46 and 147,942,165 is: 204,159,452.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,390,057.48 : 377,276,921.46 = 147,942,165 : x
  2. Step 2: Convert to fraction form
    273,390,057.48/377,276,921.46 = 147,942,165/x
  3. Step 3: Cross multiply
    273,390,057.48x = 377,276,921.46 × 147,942,165
  4. Step 4: Simplify right side
    273,390,057.48x = 55,815,164,565,327,360
  5. Step 5: Solve for x
    x = 55,815,164,565,327,360/273,390,057.48
  6. Step 6: Final answer
    x = 204,159,452.91

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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.