Home / 223,142,426.91-334,521,923.09-77,557,083.39

Finding the Fourth Proportional to 223,142,426.91, 334,521,923.09 and 77,557,083.39

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Solution

The fourth proportional to 223,142,426.91, 334,521,923.09 and 77,557,083.39 is: 116,268,990.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,142,426.91 : 334,521,923.09 = 77,557,083.39 : x
  2. Step 2: Convert to fraction form
    223,142,426.91/334,521,923.09 = 77,557,083.39/x
  3. Step 3: Cross multiply
    223,142,426.91x = 334,521,923.09 × 77,557,083.39
  4. Step 4: Simplify right side
    223,142,426.91x = 25,944,544,684,486,508
  5. Step 5: Solve for x
    x = 25,944,544,684,486,508/223,142,426.91
  6. Step 6: Final answer
    x = 116,268,990.37

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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.