Home / 170,648,856.84-235,493,745.89-92,330,691.92

Finding the Fourth Proportional to 170,648,856.84, 235,493,745.89 and 92,330,691.92

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Solution

The fourth proportional to 170,648,856.84, 235,493,745.89 and 92,330,691.92 is: 127,415,447.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,648,856.84 : 235,493,745.89 = 92,330,691.92 : x
  2. Step 2: Convert to fraction form
    170,648,856.84/235,493,745.89 = 92,330,691.92/x
  3. Step 3: Cross multiply
    170,648,856.84x = 235,493,745.89 × 92,330,691.92
  4. Step 4: Simplify right side
    170,648,856.84x = 21,743,300,499,217,236
  5. Step 5: Solve for x
    x = 21,743,300,499,217,236/170,648,856.84
  6. Step 6: Final answer
    x = 127,415,447.73

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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.