Home / 193,711,569.96-290,568,404.71-57,398,134.44

Finding the Fourth Proportional to 193,711,569.96, 290,568,404.71 and 57,398,134.44

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Solution

The fourth proportional to 193,711,569.96, 290,568,404.71 and 57,398,134.44 is: 86,097,512.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,711,569.96 : 290,568,404.71 = 57,398,134.44 : x
  2. Step 2: Convert to fraction form
    193,711,569.96/290,568,404.71 = 57,398,134.44/x
  3. Step 3: Cross multiply
    193,711,569.96x = 290,568,404.71 × 57,398,134.44
  4. Step 4: Simplify right side
    193,711,569.96x = 16,678,084,358,399,136
  5. Step 5: Solve for x
    x = 16,678,084,358,399,136/193,711,569.96
  6. Step 6: Final answer
    x = 86,097,512.72

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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.