Home / 299,767,323.29-413,552,233.67-200,679,992.78

Finding the Fourth Proportional to 299,767,323.29, 413,552,233.67 and 200,679,992.78

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Solution

The fourth proportional to 299,767,323.29, 413,552,233.67 and 200,679,992.78 is: 276,853,588.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,767,323.29 : 413,552,233.67 = 200,679,992.78 : x
  2. Step 2: Convert to fraction form
    299,767,323.29/413,552,233.67 = 200,679,992.78/x
  3. Step 3: Cross multiply
    299,767,323.29x = 413,552,233.67 × 200,679,992.78
  4. Step 4: Simplify right side
    299,767,323.29x = 82,991,659,263,977,312
  5. Step 5: Solve for x
    x = 82,991,659,263,977,312/299,767,323.29
  6. Step 6: Final answer
    x = 276,853,588.83

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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.