Home / 339,565,241.42-468,569,113.01-196,486,273.67

Finding the Fourth Proportional to 339,565,241.42, 468,569,113.01 and 196,486,273.67

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Solution

The fourth proportional to 339,565,241.42, 468,569,113.01 and 196,486,273.67 is: 271,133,166.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,565,241.42 : 468,569,113.01 = 196,486,273.67 : x
  2. Step 2: Convert to fraction form
    339,565,241.42/468,569,113.01 = 196,486,273.67/x
  3. Step 3: Cross multiply
    339,565,241.42x = 468,569,113.01 × 196,486,273.67
  4. Step 4: Simplify right side
    339,565,241.42x = 92,067,398,970,705,856
  5. Step 5: Solve for x
    x = 92,067,398,970,705,856/339,565,241.42
  6. Step 6: Final answer
    x = 271,133,166.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.