Home / 365,206,714.65-547,818,047.22-219,761,941.77

Finding the Fourth Proportional to 365,206,714.65, 547,818,047.22 and 219,761,941.77

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Solution

The fourth proportional to 365,206,714.65, 547,818,047.22 and 219,761,941.77 is: 329,647,711.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,206,714.65 : 547,818,047.22 = 219,761,941.77 : x
  2. Step 2: Convert to fraction form
    365,206,714.65/547,818,047.22 = 219,761,941.77/x
  3. Step 3: Cross multiply
    365,206,714.65x = 547,818,047.22 × 219,761,941.77
  4. Step 4: Simplify right side
    365,206,714.65x = 120,389,557,793,303,600
  5. Step 5: Solve for x
    x = 120,389,557,793,303,600/365,206,714.65
  6. Step 6: Final answer
    x = 329,647,711.73

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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.