Home / 548,203,379.40-822,049,979.04-203,064,336.36

Finding the Fourth Proportional to 548,203,379.40, 822,049,979.04 and 203,064,336.36

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Solution

The fourth proportional to 548,203,379.40, 822,049,979.04 and 203,064,336.36 is: 304,502,014.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,203,379.40 : 822,049,979.04 = 203,064,336.36 : x
  2. Step 2: Convert to fraction form
    548,203,379.40/822,049,979.04 = 203,064,336.36/x
  3. Step 3: Cross multiply
    548,203,379.40x = 822,049,979.04 × 203,064,336.36
  4. Step 4: Simplify right side
    548,203,379.40x = 166,929,033,448,509,504
  5. Step 5: Solve for x
    x = 166,929,033,448,509,504/548,203,379.40
  6. Step 6: Final answer
    x = 304,502,014.62

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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.