Home / 308,240,843.73-425,434,160.91-182,862,632.58

Finding the Fourth Proportional to 308,240,843.73, 425,434,160.91 and 182,862,632.58

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Solution

The fourth proportional to 308,240,843.73, 425,434,160.91 and 182,862,632.58 is: 252,387,093.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,240,843.73 : 425,434,160.91 = 182,862,632.58 : x
  2. Step 2: Convert to fraction form
    308,240,843.73/425,434,160.91 = 182,862,632.58/x
  3. Step 3: Cross multiply
    308,240,843.73x = 425,434,160.91 × 182,862,632.58
  4. Step 4: Simplify right side
    308,240,843.73x = 77,796,010,653,465,936
  5. Step 5: Solve for x
    x = 77,796,010,653,465,936/308,240,843.73
  6. Step 6: Final answer
    x = 252,387,093.52

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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.