Home / 168,259,600.80-252,389,401.20-160,323,415.20

Finding the Fourth Proportional to 168,259,600.80, 252,389,401.20 and 160,323,415.20

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Solution

The fourth proportional to 168,259,600.80, 252,389,401.20 and 160,323,415.20 is: 240,485,122.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,259,600.80 : 252,389,401.20 = 160,323,415.20 : x
  2. Step 2: Convert to fraction form
    168,259,600.80/252,389,401.20 = 160,323,415.20/x
  3. Step 3: Cross multiply
    168,259,600.80x = 252,389,401.20 × 160,323,415.20
  4. Step 4: Simplify right side
    168,259,600.80x = 40,463,930,760,666,976
  5. Step 5: Solve for x
    x = 40,463,930,760,666,976/168,259,600.80
  6. Step 6: Final answer
    x = 240,485,122.80

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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.