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Finding the Fourth Proportional to 240,997,949.92, 332,737,330.56 and 185,143,894.48

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Solution

The fourth proportional to 240,997,949.92, 332,737,330.56 and 185,143,894.48 is: 255,621,615.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,997,949.92 : 332,737,330.56 = 185,143,894.48 : x
  2. Step 2: Convert to fraction form
    240,997,949.92/332,737,330.56 = 185,143,894.48/x
  3. Step 3: Cross multiply
    240,997,949.92x = 332,737,330.56 × 185,143,894.48
  4. Step 4: Simplify right side
    240,997,949.92x = 61,604,285,218,757,520
  5. Step 5: Solve for x
    x = 61,604,285,218,757,520/240,997,949.92
  6. Step 6: Final answer
    x = 255,621,615.20

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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.