Home / 173,795,231.20-260,860,808.40-105,770,783.20

Finding the Fourth Proportional to 173,795,231.20, 260,860,808.40 and 105,770,783.20

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Solution

The fourth proportional to 173,795,231.20, 260,860,808.40 and 105,770,783.20 is: 158,758,395.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,795,231.20 : 260,860,808.40 = 105,770,783.20 : x
  2. Step 2: Convert to fraction form
    173,795,231.20/260,860,808.40 = 105,770,783.20/x
  3. Step 3: Cross multiply
    173,795,231.20x = 260,860,808.40 × 105,770,783.20
  4. Step 4: Simplify right side
    173,795,231.20x = 27,591,452,010,653,140
  5. Step 5: Solve for x
    x = 27,591,452,010,653,140/173,795,231.20
  6. Step 6: Final answer
    x = 158,758,395.27

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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.