Home / 200,456,820.24-300,691,451.16-95,389,141.20

Finding the Fourth Proportional to 200,456,820.24, 300,691,451.16 and 95,389,141.20

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Solution

The fourth proportional to 200,456,820.24, 300,691,451.16 and 95,389,141.20 is: 143,086,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,456,820.24 : 300,691,451.16 = 95,389,141.20 : x
  2. Step 2: Convert to fraction form
    200,456,820.24/300,691,451.16 = 95,389,141.20/x
  3. Step 3: Cross multiply
    200,456,820.24x = 300,691,451.16 × 95,389,141.20
  4. Step 4: Simplify right side
    200,456,820.24x = 28,682,699,292,334,148
  5. Step 5: Solve for x
    x = 28,682,699,292,334,148/200,456,820.24
  6. Step 6: Final answer
    x = 143,086,672.02

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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.