Home / 197,871,305.31-296,613,947.30-94,212,658.77

Finding the Fourth Proportional to 197,871,305.31, 296,613,947.30 and 94,212,658.77

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Solution

The fourth proportional to 197,871,305.31, 296,613,947.30 and 94,212,658.77 is: 141,227,089.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,871,305.31 : 296,613,947.30 = 94,212,658.77 : x
  2. Step 2: Convert to fraction form
    197,871,305.31/296,613,947.30 = 94,212,658.77/x
  3. Step 3: Cross multiply
    197,871,305.31x = 296,613,947.30 × 94,212,658.77
  4. Step 4: Simplify right side
    197,871,305.31x = 27,944,788,602,780,568
  5. Step 5: Solve for x
    x = 27,944,788,602,780,568/197,871,305.31
  6. Step 6: Final answer
    x = 141,227,089.80

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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.