Home / 236,105,262.16-325,825,696.56-131,690,063.68

Finding the Fourth Proportional to 236,105,262.16, 325,825,696.56 and 131,690,063.68

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Solution

The fourth proportional to 236,105,262.16, 325,825,696.56 and 131,690,063.68 is: 181,732,530.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,105,262.16 : 325,825,696.56 = 131,690,063.68 : x
  2. Step 2: Convert to fraction form
    236,105,262.16/325,825,696.56 = 131,690,063.68/x
  3. Step 3: Cross multiply
    236,105,262.16x = 325,825,696.56 × 131,690,063.68
  4. Step 4: Simplify right side
    236,105,262.16x = 42,908,006,728,566,760
  5. Step 5: Solve for x
    x = 42,908,006,728,566,760/236,105,262.16
  6. Step 6: Final answer
    x = 181,732,530.38

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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.