Home / 823,284,030.80-1,233,792,305.40-546,147,390.80

Finding the Fourth Proportional to 823,284,030.80, 1,233,792,305.40 and 546,147,390.80

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Solution

The fourth proportional to 823,284,030.80, 1,233,792,305.40 and 546,147,390.80 is: 818,468,989.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,284,030.80 : 1,233,792,305.40 = 546,147,390.80 : x
  2. Step 2: Convert to fraction form
    823,284,030.80/1,233,792,305.40 = 546,147,390.80/x
  3. Step 3: Cross multiply
    823,284,030.80x = 1,233,792,305.40 × 546,147,390.80
  4. Step 4: Simplify right side
    823,284,030.80x = 673,832,448,383,326,720
  5. Step 5: Solve for x
    x = 673,832,448,383,326,720/823,284,030.80
  6. Step 6: Final answer
    x = 818,468,989.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.