Home / 262,933,738.80-394,400,608.20-160,897,066.80

Finding the Fourth Proportional to 262,933,738.80, 394,400,608.20 and 160,897,066.80

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Solution

The fourth proportional to 262,933,738.80, 394,400,608.20 and 160,897,066.80 is: 241,345,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,933,738.80 : 394,400,608.20 = 160,897,066.80 : x
  2. Step 2: Convert to fraction form
    262,933,738.80/394,400,608.20 = 160,897,066.80/x
  3. Step 3: Cross multiply
    262,933,738.80x = 394,400,608.20 × 160,897,066.80
  4. Step 4: Simplify right side
    262,933,738.80x = 63,457,901,003,516,032
  5. Step 5: Solve for x
    x = 63,457,901,003,516,032/262,933,738.80
  6. Step 6: Final answer
    x = 241,345,600.20

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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.