Home / 194,198,538.80-291,297,808.20-185,240,586.80

Finding the Fourth Proportional to 194,198,538.80, 291,297,808.20 and 185,240,586.80

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Solution

The fourth proportional to 194,198,538.80, 291,297,808.20 and 185,240,586.80 is: 277,860,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,198,538.80 : 291,297,808.20 = 185,240,586.80 : x
  2. Step 2: Convert to fraction form
    194,198,538.80/291,297,808.20 = 185,240,586.80/x
  3. Step 3: Cross multiply
    194,198,538.80x = 291,297,808.20 × 185,240,586.80
  4. Step 4: Simplify right side
    194,198,538.80x = 53,960,176,924,521,856
  5. Step 5: Solve for x
    x = 53,960,176,924,521,856/194,198,538.80
  6. Step 6: Final answer
    x = 277,860,880.20

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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.