Home / 455,240,684.49-682,862,798.21-110,193,757.89

Finding the Fourth Proportional to 455,240,684.49, 682,862,798.21 and 110,193,757.89

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Solution

The fourth proportional to 455,240,684.49, 682,862,798.21 and 110,193,757.89 is: 165,291,065.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,240,684.49 : 682,862,798.21 = 110,193,757.89 : x
  2. Step 2: Convert to fraction form
    455,240,684.49/682,862,798.21 = 110,193,757.89/x
  3. Step 3: Cross multiply
    455,240,684.49x = 682,862,798.21 × 110,193,757.89
  4. Step 4: Simplify right side
    455,240,684.49x = 75,247,217,857,489,696
  5. Step 5: Solve for x
    x = 75,247,217,857,489,696/455,240,684.49
  6. Step 6: Final answer
    x = 165,291,065.63

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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.