Home / 367,019,741.35-550,529,612.03-124,682,645.35

Finding the Fourth Proportional to 367,019,741.35, 550,529,612.03 and 124,682,645.35

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Solution

The fourth proportional to 367,019,741.35, 550,529,612.03 and 124,682,645.35 is: 187,023,968.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,019,741.35 : 550,529,612.03 = 124,682,645.35 : x
  2. Step 2: Convert to fraction form
    367,019,741.35/550,529,612.03 = 124,682,645.35/x
  3. Step 3: Cross multiply
    367,019,741.35x = 550,529,612.03 × 124,682,645.35
  4. Step 4: Simplify right side
    367,019,741.35x = 68,641,488,371,409,576
  5. Step 5: Solve for x
    x = 68,641,488,371,409,576/367,019,741.35
  6. Step 6: Final answer
    x = 187,023,968.03

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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.