Home / 367,432,261.96-507,055,633.74-200,169,897.65

Finding the Fourth Proportional to 367,432,261.96, 507,055,633.74 and 200,169,897.65

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Solution

The fourth proportional to 367,432,261.96, 507,055,633.74 and 200,169,897.65 is: 276,233,975.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,432,261.96 : 507,055,633.74 = 200,169,897.65 : x
  2. Step 2: Convert to fraction form
    367,432,261.96/507,055,633.74 = 200,169,897.65/x
  3. Step 3: Cross multiply
    367,432,261.96x = 507,055,633.74 × 200,169,897.65
  4. Step 4: Simplify right side
    367,432,261.96x = 101,497,274,305,055,568
  5. Step 5: Solve for x
    x = 101,497,274,305,055,568/367,432,261.96
  6. Step 6: Final answer
    x = 276,233,975.11

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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.