Home / 273,690,356.64-377,689,682.16-148,239,431.52

Finding the Fourth Proportional to 273,690,356.64, 377,689,682.16 and 148,239,431.52

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Solution

The fourth proportional to 273,690,356.64, 377,689,682.16 and 148,239,431.52 is: 204,568,785.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,690,356.64 : 377,689,682.16 = 148,239,431.52 : x
  2. Step 2: Convert to fraction form
    273,690,356.64/377,689,682.16 = 148,239,431.52/x
  3. Step 3: Cross multiply
    273,690,356.64x = 377,689,682.16 × 148,239,431.52
  4. Step 4: Simplify right side
    273,690,356.64x = 55,988,503,774,367,896
  5. Step 5: Solve for x
    x = 55,988,503,774,367,896/273,690,356.64
  6. Step 6: Final answer
    x = 204,568,785.18

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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.