Home / 275,081,090,418.40-412,810,115,393.55-96,007,077,170.85

Finding the Fourth Proportional to 275,081,090,418.40, 412,810,115,393.55 and 96,007,077,170.85

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Solution

The fourth proportional to 275,081,090,418.40, 412,810,115,393.55 and 96,007,077,170.85 is: 144,076,397,782.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,081,090,418.40 : 412,810,115,393.55 = 96,007,077,170.85 : x
  2. Step 2: Convert to fraction form
    275,081,090,418.40/412,810,115,393.55 = 96,007,077,170.85/x
  3. Step 3: Cross multiply
    275,081,090,418.40x = 412,810,115,393.55 × 96,007,077,170.85
  4. Step 4: Simplify right side
    275,081,090,418.40x = 39,632,692,605,496,053,465,088
  5. Step 5: Solve for x
    x = 39,632,692,605,496,053,465,088/275,081,090,418.40
  6. Step 6: Final answer
    x = 144,076,397,782.25

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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.