Home / 446,904,333.36-670,452,987.48-136,036,258.20

Finding the Fourth Proportional to 446,904,333.36, 670,452,987.48 and 136,036,258.20

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Solution

The fourth proportional to 446,904,333.36, 670,452,987.48 and 136,036,258.20 is: 204,083,757.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,904,333.36 : 670,452,987.48 = 136,036,258.20 : x
  2. Step 2: Convert to fraction form
    446,904,333.36/670,452,987.48 = 136,036,258.20/x
  3. Step 3: Cross multiply
    446,904,333.36x = 670,452,987.48 × 136,036,258.20
  4. Step 4: Simplify right side
    446,904,333.36x = 91,205,915,715,790,640
  5. Step 5: Solve for x
    x = 91,205,915,715,790,640/446,904,333.36
  6. Step 6: Final answer
    x = 204,083,757.77

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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.