Home / 262,904,017.17-394,391,896.20-109,514,201.34

Finding the Fourth Proportional to 262,904,017.17, 394,391,896.20 and 109,514,201.34

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Solution

The fourth proportional to 262,904,017.17, 394,391,896.20 and 109,514,201.34 is: 164,286,244.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,904,017.17 : 394,391,896.20 = 109,514,201.34 : x
  2. Step 2: Convert to fraction form
    262,904,017.17/394,391,896.20 = 109,514,201.34/x
  3. Step 3: Cross multiply
    262,904,017.17x = 394,391,896.20 × 109,514,201.34
  4. Step 4: Simplify right side
    262,904,017.17x = 43,191,513,527,311,184
  5. Step 5: Solve for x
    x = 43,191,513,527,311,184/262,904,017.17
  6. Step 6: Final answer
    x = 164,286,244.05

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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.