Home / 446,473,977.82-616,141,251.92-245,538,792.92

Finding the Fourth Proportional to 446,473,977.82, 616,141,251.92 and 245,538,792.92

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Solution

The fourth proportional to 446,473,977.82, 616,141,251.92 and 245,538,792.92 is: 338,847,473.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,473,977.82 : 616,141,251.92 = 245,538,792.92 : x
  2. Step 2: Convert to fraction form
    446,473,977.82/616,141,251.92 = 245,538,792.92/x
  3. Step 3: Cross multiply
    446,473,977.82x = 616,141,251.92 × 245,538,792.92
  4. Step 4: Simplify right side
    446,473,977.82x = 151,286,579,266,813,568
  5. Step 5: Solve for x
    x = 151,286,579,266,813,568/446,473,977.82
  6. Step 6: Final answer
    x = 338,847,473.28

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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.