Home / 170,648,856.22-235,493,745.02-92,330,691.29

Finding the Fourth Proportional to 170,648,856.22, 235,493,745.02 and 92,330,691.29

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Solution

The fourth proportional to 170,648,856.22, 235,493,745.02 and 92,330,691.29 is: 127,415,446.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,648,856.22 : 235,493,745.02 = 92,330,691.29 : x
  2. Step 2: Convert to fraction form
    170,648,856.22/235,493,745.02 = 92,330,691.29/x
  3. Step 3: Cross multiply
    170,648,856.22x = 235,493,745.02 × 92,330,691.29
  4. Step 4: Simplify right side
    170,648,856.22x = 21,743,300,272,167,596
  5. Step 5: Solve for x
    x = 21,743,300,272,167,596/170,648,856.22
  6. Step 6: Final answer
    x = 127,415,446.87

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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.