Home / 197,810,119.96-296,654,451.49-136,791,392.94

Finding the Fourth Proportional to 197,810,119.96, 296,654,451.49 and 136,791,392.94

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Solution

The fourth proportional to 197,810,119.96, 296,654,451.49 and 136,791,392.94 is: 205,145,093.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,810,119.96 : 296,654,451.49 = 136,791,392.94 : x
  2. Step 2: Convert to fraction form
    197,810,119.96/296,654,451.49 = 136,791,392.94/x
  3. Step 3: Cross multiply
    197,810,119.96x = 296,654,451.49 × 136,791,392.94
  4. Step 4: Simplify right side
    197,810,119.96x = 40,579,775,641,168,760
  5. Step 5: Solve for x
    x = 40,579,775,641,168,760/197,810,119.96
  6. Step 6: Final answer
    x = 205,145,093.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.