Home / 451,036,717.33-676,555,076-221,454,205.33

Finding the Fourth Proportional to 451,036,717.33, 676,555,076 and 221,454,205.33

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Solution

The fourth proportional to 451,036,717.33, 676,555,076 and 221,454,205.33 is: 332,181,308.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,036,717.33 : 676,555,076 = 221,454,205.33 : x
  2. Step 2: Convert to fraction form
    451,036,717.33/676,555,076 = 221,454,205.33/x
  3. Step 3: Cross multiply
    451,036,717.33x = 676,555,076 × 221,454,205.33
  4. Step 4: Simplify right side
    451,036,717.33x = 149,825,966,717,557,760
  5. Step 5: Solve for x
    x = 149,825,966,717,557,760/451,036,717.33
  6. Step 6: Final answer
    x = 332,181,308.00

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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.