Home / 248,204,752.30-342,518,379.62-136,705,976.51

Finding the Fourth Proportional to 248,204,752.30, 342,518,379.62 and 136,705,976.51

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Solution

The fourth proportional to 248,204,752.30, 342,518,379.62 and 136,705,976.51 is: 188,651,946.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,204,752.30 : 342,518,379.62 = 136,705,976.51 : x
  2. Step 2: Convert to fraction form
    248,204,752.30/342,518,379.62 = 136,705,976.51/x
  3. Step 3: Cross multiply
    248,204,752.30x = 342,518,379.62 × 136,705,976.51
  4. Step 4: Simplify right side
    248,204,752.30x = 46,824,309,556,948,520
  5. Step 5: Solve for x
    x = 46,824,309,556,948,520/248,204,752.30
  6. Step 6: Final answer
    x = 188,651,946.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.