Home / 168,185,220.20-252,277,830.30-100,160,772.20

Finding the Fourth Proportional to 168,185,220.20, 252,277,830.30 and 100,160,772.20

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Solution

The fourth proportional to 168,185,220.20, 252,277,830.30 and 100,160,772.20 is: 150,241,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,185,220.20 : 252,277,830.30 = 100,160,772.20 : x
  2. Step 2: Convert to fraction form
    168,185,220.20/252,277,830.30 = 100,160,772.20/x
  3. Step 3: Cross multiply
    168,185,220.20x = 252,277,830.30 × 100,160,772.20
  4. Step 4: Simplify right side
    168,185,220.20x = 25,268,342,291,788,560
  5. Step 5: Solve for x
    x = 25,268,342,291,788,560/168,185,220.20
  6. Step 6: Final answer
    x = 150,241,158.30

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1.5x scale

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.