Home / 231,194,479.14-346,548,960.63-77,787,276.66

Finding the Fourth Proportional to 231,194,479.14, 346,548,960.63 and 77,787,276.66

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Solution

The fourth proportional to 231,194,479.14, 346,548,960.63 and 77,787,276.66 is: 116,599,237.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,194,479.14 : 346,548,960.63 = 77,787,276.66 : x
  2. Step 2: Convert to fraction form
    231,194,479.14/346,548,960.63 = 77,787,276.66/x
  3. Step 3: Cross multiply
    231,194,479.14x = 346,548,960.63 × 77,787,276.66
  4. Step 4: Simplify right side
    231,194,479.14x = 26,957,099,876,761,256
  5. Step 5: Solve for x
    x = 26,957,099,876,761,256/231,194,479.14
  6. Step 6: Final answer
    x = 116,599,237.05

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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.