Home / 296,093,609.92-408,636,600.60-163,934,608.86

Finding the Fourth Proportional to 296,093,609.92, 408,636,600.60 and 163,934,608.86

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Solution

The fourth proportional to 296,093,609.92, 408,636,600.60 and 163,934,608.86 is: 226,244,940.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,093,609.92 : 408,636,600.60 = 163,934,608.86 : x
  2. Step 2: Convert to fraction form
    296,093,609.92/408,636,600.60 = 163,934,608.86/x
  3. Step 3: Cross multiply
    296,093,609.92x = 408,636,600.60 × 163,934,608.86
  4. Step 4: Simplify right side
    296,093,609.92x = 66,989,681,285,854,160
  5. Step 5: Solve for x
    x = 66,989,681,285,854,160/296,093,609.92
  6. Step 6: Final answer
    x = 226,244,940.93

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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.