Home / 236,228,339.04-325,997,983.98-137,132,044.80

Finding the Fourth Proportional to 236,228,339.04, 325,997,983.98 and 137,132,044.80

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Solution

The fourth proportional to 236,228,339.04, 325,997,983.98 and 137,132,044.80 is: 189,243,891.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,228,339.04 : 325,997,983.98 = 137,132,044.80 : x
  2. Step 2: Convert to fraction form
    236,228,339.04/325,997,983.98 = 137,132,044.80/x
  3. Step 3: Cross multiply
    236,228,339.04x = 325,997,983.98 × 137,132,044.80
  4. Step 4: Simplify right side
    236,228,339.04x = 44,704,770,143,855,048
  5. Step 5: Solve for x
    x = 44,704,770,143,855,048/236,228,339.04
  6. Step 6: Final answer
    x = 189,243,891.42

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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.