Home / 192,627,000.70-288,940,501.05-110,997,663.10

Finding the Fourth Proportional to 192,627,000.70, 288,940,501.05 and 110,997,663.10

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Solution

The fourth proportional to 192,627,000.70, 288,940,501.05 and 110,997,663.10 is: 166,496,494.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,627,000.70 : 288,940,501.05 = 110,997,663.10 : x
  2. Step 2: Convert to fraction form
    192,627,000.70/288,940,501.05 = 110,997,663.10/x
  3. Step 3: Cross multiply
    192,627,000.70x = 288,940,501.05 × 110,997,663.10
  4. Step 4: Simplify right side
    192,627,000.70x = 32,071,720,391,493,096
  5. Step 5: Solve for x
    x = 32,071,720,391,493,096/192,627,000.70
  6. Step 6: Final answer
    x = 166,496,494.65

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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.