Home / 274,493,176.13-411,753,006.48-90,256,573.37

Finding the Fourth Proportional to 274,493,176.13, 411,753,006.48 and 90,256,573.37

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Solution

The fourth proportional to 274,493,176.13, 411,753,006.48 and 90,256,573.37 is: 135,389,214.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,493,176.13 : 411,753,006.48 = 90,256,573.37 : x
  2. Step 2: Convert to fraction form
    274,493,176.13/411,753,006.48 = 90,256,573.37/x
  3. Step 3: Cross multiply
    274,493,176.13x = 411,753,006.48 × 90,256,573.37
  4. Step 4: Simplify right side
    274,493,176.13x = 37,163,415,439,680,208
  5. Step 5: Solve for x
    x = 37,163,415,439,680,208/274,493,176.13
  6. Step 6: Final answer
    x = 135,389,214.27

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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.