Home / 342,180,554.28-513,065,854.71-108,910,505.04

Finding the Fourth Proportional to 342,180,554.28, 513,065,854.71 and 108,910,505.04

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Solution

The fourth proportional to 342,180,554.28, 513,065,854.71 and 108,910,505.04 is: 163,300,516.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,180,554.28 : 513,065,854.71 = 108,910,505.04 : x
  2. Step 2: Convert to fraction form
    342,180,554.28/513,065,854.71 = 108,910,505.04/x
  3. Step 3: Cross multiply
    342,180,554.28x = 513,065,854.71 × 108,910,505.04
  4. Step 4: Simplify right side
    342,180,554.28x = 55,878,261,355,245,360
  5. Step 5: Solve for x
    x = 55,878,261,355,245,360/342,180,554.28
  6. Step 6: Final answer
    x = 163,300,516.81

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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.