Home / 193,713,100-290,570,700.83-57,399,664.48

Finding the Fourth Proportional to 193,713,100, 290,570,700.83 and 57,399,664.48

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Solution

The fourth proportional to 193,713,100, 290,570,700.83 and 57,399,664.48 is: 86,099,808.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,713,100 : 290,570,700.83 = 57,399,664.48 : x
  2. Step 2: Convert to fraction form
    193,713,100/290,570,700.83 = 57,399,664.48/x
  3. Step 3: Cross multiply
    193,713,100x = 290,570,700.83 × 57,399,664.48
  4. Step 4: Simplify right side
    193,713,100x = 16,678,660,735,360,456
  5. Step 5: Solve for x
    x = 16,678,660,735,360,456/193,713,100
  6. Step 6: Final answer
    x = 86,099,808.09

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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.