Home / 260,770,034.44-359,865,511.90-143,295,395.05

Finding the Fourth Proportional to 260,770,034.44, 359,865,511.90 and 143,295,395.05

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Solution

The fourth proportional to 260,770,034.44, 359,865,511.90 and 143,295,395.05 is: 197,749,219.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,770,034.44 : 359,865,511.90 = 143,295,395.05 : x
  2. Step 2: Convert to fraction form
    260,770,034.44/359,865,511.90 = 143,295,395.05/x
  3. Step 3: Cross multiply
    260,770,034.44x = 359,865,511.90 × 143,295,395.05
  4. Step 4: Simplify right side
    260,770,034.44x = 51,567,070,692,669,712
  5. Step 5: Solve for x
    x = 51,567,070,692,669,712/260,770,034.44
  6. Step 6: Final answer
    x = 197,749,219.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.