Home / 195,606,183.42-269,943,006.51-107,503,303.14

Finding the Fourth Proportional to 195,606,183.42, 269,943,006.51 and 107,503,303.14

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Solution

The fourth proportional to 195,606,183.42, 269,943,006.51 and 107,503,303.14 is: 148,358,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,606,183.42 : 269,943,006.51 = 107,503,303.14 : x
  2. Step 2: Convert to fraction form
    195,606,183.42/269,943,006.51 = 107,503,303.14/x
  3. Step 3: Cross multiply
    195,606,183.42x = 269,943,006.51 × 107,503,303.14
  4. Step 4: Simplify right side
    195,606,183.42x = 29,019,764,859,367,524
  5. Step 5: Solve for x
    x = 29,019,764,859,367,524/195,606,183.42
  6. Step 6: Final answer
    x = 148,358,116.05

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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.