Home / 342,180,553.28-513,065,853.21-108,910,504.04

Finding the Fourth Proportional to 342,180,553.28, 513,065,853.21 and 108,910,504.04

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Solution

The fourth proportional to 342,180,553.28, 513,065,853.21 and 108,910,504.04 is: 163,300,515.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,180,553.28 : 513,065,853.21 = 108,910,504.04 : x
  2. Step 2: Convert to fraction form
    342,180,553.28/513,065,853.21 = 108,910,504.04/x
  3. Step 3: Cross multiply
    342,180,553.28x = 513,065,853.21 × 108,910,504.04
  4. Step 4: Simplify right side
    342,180,553.28x = 55,878,260,678,813,752
  5. Step 5: Solve for x
    x = 55,878,260,678,813,752/342,180,553.28
  6. Step 6: Final answer
    x = 163,300,515.31

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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.