Home / 193,427,711.70-290,141,567.55-170,752,895.70

Finding the Fourth Proportional to 193,427,711.70, 290,141,567.55 and 170,752,895.70

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Solution

The fourth proportional to 193,427,711.70, 290,141,567.55 and 170,752,895.70 is: 256,129,343.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,427,711.70 : 290,141,567.55 = 170,752,895.70 : x
  2. Step 2: Convert to fraction form
    193,427,711.70/290,141,567.55 = 170,752,895.70/x
  3. Step 3: Cross multiply
    193,427,711.70x = 290,141,567.55 × 170,752,895.70
  4. Step 4: Simplify right side
    193,427,711.70x = 49,542,512,822,099,656
  5. Step 5: Solve for x
    x = 49,542,512,822,099,656/193,427,711.70
  6. Step 6: Final answer
    x = 256,129,343.55

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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.