Home / 193,291,284.20-289,618,061.70-164,593,470.20

Finding the Fourth Proportional to 193,291,284.20, 289,618,061.70 and 164,593,470.20

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Solution

The fourth proportional to 193,291,284.20, 289,618,061.70 and 164,593,470.20 is: 246,618,682.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,291,284.20 : 289,618,061.70 = 164,593,470.20 : x
  2. Step 2: Convert to fraction form
    193,291,284.20/289,618,061.70 = 164,593,470.20/x
  3. Step 3: Cross multiply
    193,291,284.20x = 289,618,061.70 × 164,593,470.20
  4. Step 4: Simplify right side
    193,291,284.20x = 47,669,241,807,800,704
  5. Step 5: Solve for x
    x = 47,669,241,807,800,704/193,291,284.20
  6. Step 6: Final answer
    x = 246,618,682.29

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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.