Home / 275,981,904,005.20-413,972,856,007.80-228,871,572,542.80

Finding the Fourth Proportional to 275,981,904,005.20, 413,972,856,007.80 and 228,871,572,542.80

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Solution

The fourth proportional to 275,981,904,005.20, 413,972,856,007.80 and 228,871,572,542.80 is: 343,307,358,814.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,981,904,005.20 : 413,972,856,007.80 = 228,871,572,542.80 : x
  2. Step 2: Convert to fraction form
    275,981,904,005.20/413,972,856,007.80 = 228,871,572,542.80/x
  3. Step 3: Cross multiply
    275,981,904,005.20x = 413,972,856,007.80 × 228,871,572,542.80
  4. Step 4: Simplify right side
    275,981,904,005.20x = 94,746,618,544,539,285,061,632
  5. Step 5: Solve for x
    x = 94,746,618,544,539,285,061,632/275,981,904,005.20
  6. Step 6: Final answer
    x = 343,307,358,814.20

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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.