Home / 274,493,206.36-411,753,051.87-90,256,603.60

Finding the Fourth Proportional to 274,493,206.36, 411,753,051.87 and 90,256,603.60

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Solution

The fourth proportional to 274,493,206.36, 411,753,051.87 and 90,256,603.60 is: 135,389,259.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,493,206.36 : 411,753,051.87 = 90,256,603.60 : x
  2. Step 2: Convert to fraction form
    274,493,206.36/411,753,051.87 = 90,256,603.60/x
  3. Step 3: Cross multiply
    274,493,206.36x = 411,753,051.87 × 90,256,603.60
  4. Step 4: Simplify right side
    274,493,206.36x = 37,163,431,983,720,824
  5. Step 5: Solve for x
    x = 37,163,431,983,720,824/274,493,206.36
  6. Step 6: Final answer
    x = 135,389,259.63

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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.