Home / 114,771,128,702.92-158,441,498,709.20-71,381,399,295.44

Finding the Fourth Proportional to 114,771,128,702.92, 158,441,498,709.20 and 71,381,399,295.44

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Solution

The fourth proportional to 114,771,128,702.92, 158,441,498,709.20 and 71,381,399,295.44 is: 98,541,994,072.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,771,128,702.92 : 158,441,498,709.20 = 71,381,399,295.44 : x
  2. Step 2: Convert to fraction form
    114,771,128,702.92/158,441,498,709.20 = 71,381,399,295.44/x
  3. Step 3: Cross multiply
    114,771,128,702.92x = 158,441,498,709.20 × 71,381,399,295.44
  4. Step 4: Simplify right side
    114,771,128,702.92x = 11,309,775,884,329,347,448,832
  5. Step 5: Solve for x
    x = 11,309,775,884,329,347,448,832/114,771,128,702.92
  6. Step 6: Final answer
    x = 98,541,994,072.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.