Home / 836,493,091.65-1,254,473,433.72-276,150,588.57

Finding the Fourth Proportional to 836,493,091.65, 1,254,473,433.72 and 276,150,588.57

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Solution

The fourth proportional to 836,493,091.65, 1,254,473,433.72 and 276,150,588.57 is: 414,138,001.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,493,091.65 : 1,254,473,433.72 = 276,150,588.57 : x
  2. Step 2: Convert to fraction form
    836,493,091.65/1,254,473,433.72 = 276,150,588.57/x
  3. Step 3: Cross multiply
    836,493,091.65x = 1,254,473,433.72 × 276,150,588.57
  4. Step 4: Simplify right side
    836,493,091.65x = 346,423,577,067,206,912
  5. Step 5: Solve for x
    x = 346,423,577,067,206,912/836,493,091.65
  6. Step 6: Final answer
    x = 414,138,001.29

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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.