Home / 193,645,456.75-290,468,007.65-60,699,268.89

Finding the Fourth Proportional to 193,645,456.75, 290,468,007.65 and 60,699,268.89

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Solution

The fourth proportional to 193,645,456.75, 290,468,007.65 and 60,699,268.89 is: 91,048,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,645,456.75 : 290,468,007.65 = 60,699,268.89 : x
  2. Step 2: Convert to fraction form
    193,645,456.75/290,468,007.65 = 60,699,268.89/x
  3. Step 3: Cross multiply
    193,645,456.75x = 290,468,007.65 × 60,699,268.89
  4. Step 4: Simplify right side
    193,645,456.75x = 17,631,195,700,289,926
  5. Step 5: Solve for x
    x = 17,631,195,700,289,926/193,645,456.75
  6. Step 6: Final answer
    x = 91,048,847.70

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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.