Home / 340,465,409.94-510,769,847.79-110,416,556.82

Finding the Fourth Proportional to 340,465,409.94, 510,769,847.79 and 110,416,556.82

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Solution

The fourth proportional to 340,465,409.94, 510,769,847.79 and 110,416,556.82 is: 165,648,098.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,465,409.94 : 510,769,847.79 = 110,416,556.82 : x
  2. Step 2: Convert to fraction form
    340,465,409.94/510,769,847.79 = 110,416,556.82/x
  3. Step 3: Cross multiply
    340,465,409.94x = 510,769,847.79 × 110,416,556.82
  4. Step 4: Simplify right side
    340,465,409.94x = 56,397,447,920,447,288
  5. Step 5: Solve for x
    x = 56,397,447,920,447,288/340,465,409.94
  6. Step 6: Final answer
    x = 165,648,098.97

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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.