Home / 260,494,973.30-359,483,770.50-143,027,912

Finding the Fourth Proportional to 260,494,973.30, 359,483,770.50 and 143,027,912

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Solution

The fourth proportional to 260,494,973.30, 359,483,770.50 and 143,027,912 is: 197,378,906.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,494,973.30 : 359,483,770.50 = 143,027,912 : x
  2. Step 2: Convert to fraction form
    260,494,973.30/359,483,770.50 = 143,027,912/x
  3. Step 3: Cross multiply
    260,494,973.30x = 359,483,770.50 × 143,027,912
  4. Step 4: Simplify right side
    260,494,973.30x = 51,416,213,092,502,192
  5. Step 5: Solve for x
    x = 51,416,213,092,502,192/260,494,973.30
  6. Step 6: Final answer
    x = 197,378,906.94

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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.