Home / 167,976,004.80-251,964,007.20-46,807,456.80

Finding the Fourth Proportional to 167,976,004.80, 251,964,007.20 and 46,807,456.80

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Solution

The fourth proportional to 167,976,004.80, 251,964,007.20 and 46,807,456.80 is: 70,211,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,976,004.80 : 251,964,007.20 = 46,807,456.80 : x
  2. Step 2: Convert to fraction form
    167,976,004.80/251,964,007.20 = 46,807,456.80/x
  3. Step 3: Cross multiply
    167,976,004.80x = 251,964,007.20 × 46,807,456.80
  4. Step 4: Simplify right side
    167,976,004.80x = 11,793,794,382,168,888
  5. Step 5: Solve for x
    x = 11,793,794,382,168,888/167,976,004.80
  6. Step 6: Final answer
    x = 70,211,185.20

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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.