Home / 170,471,649.96-235,314,850.14-111,738,098.52

Finding the Fourth Proportional to 170,471,649.96, 235,314,850.14 and 111,738,098.52

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Solution

The fourth proportional to 170,471,649.96, 235,314,850.14 and 111,738,098.52 is: 154,240,508.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,471,649.96 : 235,314,850.14 = 111,738,098.52 : x
  2. Step 2: Convert to fraction form
    170,471,649.96/235,314,850.14 = 111,738,098.52/x
  3. Step 3: Cross multiply
    170,471,649.96x = 235,314,850.14 × 111,738,098.52
  4. Step 4: Simplify right side
    170,471,649.96x = 26,293,633,908,162,352
  5. Step 5: Solve for x
    x = 26,293,633,908,162,352/170,471,649.96
  6. Step 6: Final answer
    x = 154,240,508.11

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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.