Home / 340,792,047.63-511,188,046.34-82,007,295.35

Finding the Fourth Proportional to 340,792,047.63, 511,188,046.34 and 82,007,295.35

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Solution

The fourth proportional to 340,792,047.63, 511,188,046.34 and 82,007,295.35 is: 123,010,936.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,792,047.63 : 511,188,046.34 = 82,007,295.35 : x
  2. Step 2: Convert to fraction form
    340,792,047.63/511,188,046.34 = 82,007,295.35/x
  3. Step 3: Cross multiply
    340,792,047.63x = 511,188,046.34 × 82,007,295.35
  4. Step 4: Simplify right side
    340,792,047.63x = 41,921,149,092,627,888
  5. Step 5: Solve for x
    x = 41,921,149,092,627,888/340,792,047.63
  6. Step 6: Final answer
    x = 123,010,936.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.