Home / 194,229,073.80-291,343,610.70-185,271,121.80

Finding the Fourth Proportional to 194,229,073.80, 291,343,610.70 and 185,271,121.80

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Solution

The fourth proportional to 194,229,073.80, 291,343,610.70 and 185,271,121.80 is: 277,906,682.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,229,073.80 : 291,343,610.70 = 185,271,121.80 : x
  2. Step 2: Convert to fraction form
    194,229,073.80/291,343,610.70 = 185,271,121.80/x
  3. Step 3: Cross multiply
    194,229,073.80x = 291,343,610.70 × 185,271,121.80
  4. Step 4: Simplify right side
    194,229,073.80x = 53,977,557,583,651,488
  5. Step 5: Solve for x
    x = 53,977,557,583,651,488/194,229,073.80
  6. Step 6: Final answer
    x = 277,906,682.70

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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.