Home / 557,850,519.66-836,517,203.89-208,002,653.24

Finding the Fourth Proportional to 557,850,519.66, 836,517,203.89 and 208,002,653.24

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Solution

The fourth proportional to 557,850,519.66, 836,517,203.89 and 208,002,653.24 is: 311,907,566.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,850,519.66 : 836,517,203.89 = 208,002,653.24 : x
  2. Step 2: Convert to fraction form
    557,850,519.66/836,517,203.89 = 208,002,653.24/x
  3. Step 3: Cross multiply
    557,850,519.66x = 836,517,203.89 × 208,002,653.24
  4. Step 4: Simplify right side
    557,850,519.66x = 173,997,797,885,843,488
  5. Step 5: Solve for x
    x = 173,997,797,885,843,488/557,850,519.66
  6. Step 6: Final answer
    x = 311,907,566.19

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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.