Home / 455,241,095.30-682,863,414.42-110,194,168.70

Finding the Fourth Proportional to 455,241,095.30, 682,863,414.42 and 110,194,168.70

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Solution

The fourth proportional to 455,241,095.30, 682,863,414.42 and 110,194,168.70 is: 165,291,681.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,241,095.30 : 682,863,414.42 = 110,194,168.70 : x
  2. Step 2: Convert to fraction form
    455,241,095.30/682,863,414.42 = 110,194,168.70/x
  3. Step 3: Cross multiply
    455,241,095.30x = 682,863,414.42 × 110,194,168.70
  4. Step 4: Simplify right side
    455,241,095.30x = 75,247,566,289,775,888
  5. Step 5: Solve for x
    x = 75,247,566,289,775,888/455,241,095.30
  6. Step 6: Final answer
    x = 165,291,681.85

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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.