Home / 192,945,068-266,234,220.56-114,626,608.64

Finding the Fourth Proportional to 192,945,068, 266,234,220.56 and 114,626,608.64

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Solution

The fourth proportional to 192,945,068, 266,234,220.56 and 114,626,608.64 is: 158,166,913.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,945,068 : 266,234,220.56 = 114,626,608.64 : x
  2. Step 2: Convert to fraction form
    192,945,068/266,234,220.56 = 114,626,608.64/x
  3. Step 3: Cross multiply
    192,945,068x = 266,234,220.56 × 114,626,608.64
  4. Step 4: Simplify right side
    192,945,068x = 30,517,525,806,706,564
  5. Step 5: Solve for x
    x = 30,517,525,806,706,564/192,945,068
  6. Step 6: Final answer
    x = 158,166,913.12

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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.