Home / 193,713,099-290,570,699.33-57,399,663.48

Finding the Fourth Proportional to 193,713,099, 290,570,699.33 and 57,399,663.48

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Solution

The fourth proportional to 193,713,099, 290,570,699.33 and 57,399,663.48 is: 86,099,806.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,713,099 : 290,570,699.33 = 57,399,663.48 : x
  2. Step 2: Convert to fraction form
    193,713,099/290,570,699.33 = 57,399,663.48/x
  3. Step 3: Cross multiply
    193,713,099x = 290,570,699.33 × 57,399,663.48
  4. Step 4: Simplify right side
    193,713,099x = 16,678,660,358,690,260
  5. Step 5: Solve for x
    x = 16,678,660,358,690,260/193,713,099
  6. Step 6: Final answer
    x = 86,099,806.59

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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.