Home / 223,452,161.90-335,226,486.60-68,018,124.38

Finding the Fourth Proportional to 223,452,161.90, 335,226,486.60 and 68,018,124.38

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Solution

The fourth proportional to 223,452,161.90, 335,226,486.60 and 68,018,124.38 is: 102,041,871.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,452,161.90 : 335,226,486.60 = 68,018,124.38 : x
  2. Step 2: Convert to fraction form
    223,452,161.90/335,226,486.60 = 68,018,124.38/x
  3. Step 3: Cross multiply
    223,452,161.90x = 335,226,486.60 × 68,018,124.38
  4. Step 4: Simplify right side
    223,452,161.90x = 22,801,476,861,029,204
  5. Step 5: Solve for x
    x = 22,801,476,861,029,204/223,452,161.90
  6. Step 6: Final answer
    x = 102,041,871.81

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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.