Home / 572,274,053.83-789,693,168.12-324,755,407.27

Finding the Fourth Proportional to 572,274,053.83, 789,693,168.12 and 324,755,407.27

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Solution

The fourth proportional to 572,274,053.83, 789,693,168.12 and 324,755,407.27 is: 448,136,910.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,274,053.83 : 789,693,168.12 = 324,755,407.27 : x
  2. Step 2: Convert to fraction form
    572,274,053.83/789,693,168.12 = 324,755,407.27/x
  3. Step 3: Cross multiply
    572,274,053.83x = 789,693,168.12 × 324,755,407.27
  4. Step 4: Simplify right side
    572,274,053.83x = 256,457,126,431,147,168
  5. Step 5: Solve for x
    x = 256,457,126,431,147,168/572,274,053.83
  6. Step 6: Final answer
    x = 448,136,910.48

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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.