Home / 166,188,010.50-229,339,551.69-92,849,152.50

Finding the Fourth Proportional to 166,188,010.50, 229,339,551.69 and 92,849,152.50

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Solution

The fourth proportional to 166,188,010.50, 229,339,551.69 and 92,849,152.50 is: 128,131,884.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,188,010.50 : 229,339,551.69 = 92,849,152.50 : x
  2. Step 2: Convert to fraction form
    166,188,010.50/229,339,551.69 = 92,849,152.50/x
  3. Step 3: Cross multiply
    166,188,010.50x = 229,339,551.69 × 92,849,152.50
  4. Step 4: Simplify right side
    166,188,010.50x = 21,293,983,009,146,444
  5. Step 5: Solve for x
    x = 21,293,983,009,146,444/166,188,010.50
  6. Step 6: Final answer
    x = 128,131,884.76

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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.