Home / 159,369,308.24-239,031,255.60-50,191,638.57

Finding the Fourth Proportional to 159,369,308.24, 239,031,255.60 and 50,191,638.57

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Solution

The fourth proportional to 159,369,308.24, 239,031,255.60 and 50,191,638.57 is: 75,280,306.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,369,308.24 : 239,031,255.60 = 50,191,638.57 : x
  2. Step 2: Convert to fraction form
    159,369,308.24/239,031,255.60 = 50,191,638.57/x
  3. Step 3: Cross multiply
    159,369,308.24x = 239,031,255.60 × 50,191,638.57
  4. Step 4: Simplify right side
    159,369,308.24x = 11,997,370,388,008,488
  5. Step 5: Solve for x
    x = 11,997,370,388,008,488/159,369,308.24
  6. Step 6: Final answer
    x = 75,280,306.61

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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.