Home / 166,112,953.40-229,228,937.88-95,543,198.12

Finding the Fourth Proportional to 166,112,953.40, 229,228,937.88 and 95,543,198.12

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Solution

The fourth proportional to 166,112,953.40, 229,228,937.88 and 95,543,198.12 is: 131,845,622.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,112,953.40 : 229,228,937.88 = 95,543,198.12 : x
  2. Step 2: Convert to fraction form
    166,112,953.40/229,228,937.88 = 95,543,198.12/x
  3. Step 3: Cross multiply
    166,112,953.40x = 229,228,937.88 × 95,543,198.12
  4. Step 4: Simplify right side
    166,112,953.40x = 21,901,265,826,706,012
  5. Step 5: Solve for x
    x = 21,901,265,826,706,012/166,112,953.40
  6. Step 6: Final answer
    x = 131,845,622.98

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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.