Home / 275,600,622.30-413,387,189.37-103,064,751.42

Finding the Fourth Proportional to 275,600,622.30, 413,387,189.37 and 103,064,751.42

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Solution

The fourth proportional to 275,600,622.30, 413,387,189.37 and 103,064,751.42 is: 154,591,987.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,600,622.30 : 413,387,189.37 = 103,064,751.42 : x
  2. Step 2: Convert to fraction form
    275,600,622.30/413,387,189.37 = 103,064,751.42/x
  3. Step 3: Cross multiply
    275,600,622.30x = 413,387,189.37 × 103,064,751.42
  4. Step 4: Simplify right side
    275,600,622.30x = 42,605,647,912,631,520
  5. Step 5: Solve for x
    x = 42,605,647,912,631,520/275,600,622.30
  6. Step 6: Final answer
    x = 154,591,987.34

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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.