Home / 260,094,234.04-389,868,251.46-87,511,136.92

Finding the Fourth Proportional to 260,094,234.04, 389,868,251.46 and 87,511,136.92

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Solution

The fourth proportional to 260,094,234.04, 389,868,251.46 and 87,511,136.92 is: 131,174,818.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,094,234.04 : 389,868,251.46 = 87,511,136.92 : x
  2. Step 2: Convert to fraction form
    260,094,234.04/389,868,251.46 = 87,511,136.92/x
  3. Step 3: Cross multiply
    260,094,234.04x = 389,868,251.46 × 87,511,136.92
  4. Step 4: Simplify right side
    260,094,234.04x = 34,117,813,934,277,048
  5. Step 5: Solve for x
    x = 34,117,813,934,277,048/260,094,234.04
  6. Step 6: Final answer
    x = 131,174,818.47

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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.