Home / 175,818,680.33-263,730,246.57-66,614,516.78

Finding the Fourth Proportional to 175,818,680.33, 263,730,246.57 and 66,614,516.78

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Solution

The fourth proportional to 175,818,680.33, 263,730,246.57 and 66,614,516.78 is: 99,922,618.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,818,680.33 : 263,730,246.57 = 66,614,516.78 : x
  2. Step 2: Convert to fraction form
    175,818,680.33/263,730,246.57 = 66,614,516.78/x
  3. Step 3: Cross multiply
    175,818,680.33x = 263,730,246.57 × 66,614,516.78
  4. Step 4: Simplify right side
    175,818,680.33x = 17,568,262,934,212,150
  5. Step 5: Solve for x
    x = 17,568,262,934,212,150/175,818,680.33
  6. Step 6: Final answer
    x = 99,922,618.58

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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.