Home / 173,380,607.20-260,070,910.80-115,900,415.20

Finding the Fourth Proportional to 173,380,607.20, 260,070,910.80 and 115,900,415.20

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Solution

The fourth proportional to 173,380,607.20, 260,070,910.80 and 115,900,415.20 is: 173,850,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,380,607.20 : 260,070,910.80 = 115,900,415.20 : x
  2. Step 2: Convert to fraction form
    173,380,607.20/260,070,910.80 = 115,900,415.20/x
  3. Step 3: Cross multiply
    173,380,607.20x = 260,070,910.80 × 115,900,415.20
  4. Step 4: Simplify right side
    173,380,607.20x = 30,142,326,543,162,168
  5. Step 5: Solve for x
    x = 30,142,326,543,162,168/173,380,607.20
  6. Step 6: Final answer
    x = 173,850,622.80

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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.