Home / 323,557,776.52-484,566,268.65-206,610,891.64

Finding the Fourth Proportional to 323,557,776.52, 484,566,268.65 and 206,610,891.64

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Solution

The fourth proportional to 323,557,776.52, 484,566,268.65 and 206,610,891.64 is: 309,424,393.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,557,776.52 : 484,566,268.65 = 206,610,891.64 : x
  2. Step 2: Convert to fraction form
    323,557,776.52/484,566,268.65 = 206,610,891.64/x
  3. Step 3: Cross multiply
    323,557,776.52x = 484,566,268.65 × 206,610,891.64
  4. Step 4: Simplify right side
    323,557,776.52x = 100,116,668,824,444,272
  5. Step 5: Solve for x
    x = 100,116,668,824,444,272/323,557,776.52
  6. Step 6: Final answer
    x = 309,424,393.69

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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.