Home / 330,749,898.28-496,199,590.27-109,420,718.67

Finding the Fourth Proportional to 330,749,898.28, 496,199,590.27 and 109,420,718.67

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Solution

The fourth proportional to 330,749,898.28, 496,199,590.27 and 109,420,718.67 is: 164,155,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,749,898.28 : 496,199,590.27 = 109,420,718.67 : x
  2. Step 2: Convert to fraction form
    330,749,898.28/496,199,590.27 = 109,420,718.67/x
  3. Step 3: Cross multiply
    330,749,898.28x = 496,199,590.27 × 109,420,718.67
  4. Step 4: Simplify right side
    330,749,898.28x = 54,294,515,770,829,384
  5. Step 5: Solve for x
    x = 54,294,515,770,829,384/330,749,898.28
  6. Step 6: Final answer
    x = 164,155,804.90

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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.