Home / 367,551,015.40-550,654,676.70-299,022,682.60

Finding the Fourth Proportional to 367,551,015.40, 550,654,676.70 and 299,022,682.60

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Solution

The fourth proportional to 367,551,015.40, 550,654,676.70 and 299,022,682.60 is: 447,987,440.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,551,015.40 : 550,654,676.70 = 299,022,682.60 : x
  2. Step 2: Convert to fraction form
    367,551,015.40/550,654,676.70 = 299,022,682.60/x
  3. Step 3: Cross multiply
    367,551,015.40x = 550,654,676.70 × 299,022,682.60
  4. Step 4: Simplify right side
    367,551,015.40x = 164,658,238,613,069,728
  5. Step 5: Solve for x
    x = 164,658,238,613,069,728/367,551,015.40
  6. Step 6: Final answer
    x = 447,987,440.42

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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.