Home / 192,881,474.50-266,176,538.49-105,966,945.22

Finding the Fourth Proportional to 192,881,474.50, 266,176,538.49 and 105,966,945.22

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Solution

The fourth proportional to 192,881,474.50, 266,176,538.49 and 105,966,945.22 is: 146,234,441.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,881,474.50 : 266,176,538.49 = 105,966,945.22 : x
  2. Step 2: Convert to fraction form
    192,881,474.50/266,176,538.49 = 105,966,945.22/x
  3. Step 3: Cross multiply
    192,881,474.50x = 266,176,538.49 × 105,966,945.22
  4. Step 4: Simplify right side
    192,881,474.50x = 28,205,914,673,019,052
  5. Step 5: Solve for x
    x = 28,205,914,673,019,052/192,881,474.50
  6. Step 6: Final answer
    x = 146,234,441.36

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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.