Home / 307,860,284.66-461,869,141.97-89,510,625.86

Finding the Fourth Proportional to 307,860,284.66, 461,869,141.97 and 89,510,625.86

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Solution

The fourth proportional to 307,860,284.66, 461,869,141.97 and 89,510,625.86 is: 134,288,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,860,284.66 : 461,869,141.97 = 89,510,625.86 : x
  2. Step 2: Convert to fraction form
    307,860,284.66/461,869,141.97 = 89,510,625.86/x
  3. Step 3: Cross multiply
    307,860,284.66x = 461,869,141.97 × 89,510,625.86
  4. Step 4: Simplify right side
    307,860,284.66x = 41,342,195,961,070,328
  5. Step 5: Solve for x
    x = 41,342,195,961,070,328/307,860,284.66
  6. Step 6: Final answer
    x = 134,288,825.23

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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.