Home / 194,202,207.90-291,265,987.05-57,892,038.30

Finding the Fourth Proportional to 194,202,207.90, 291,265,987.05 and 57,892,038.30

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Solution

The fourth proportional to 194,202,207.90, 291,265,987.05 and 57,892,038.30 is: 86,826,930.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,202,207.90 : 291,265,987.05 = 57,892,038.30 : x
  2. Step 2: Convert to fraction form
    194,202,207.90/291,265,987.05 = 57,892,038.30/x
  3. Step 3: Cross multiply
    194,202,207.90x = 291,265,987.05 × 57,892,038.30
  4. Step 4: Simplify right side
    194,202,207.90x = 16,861,981,677,785,904
  5. Step 5: Solve for x
    x = 16,861,981,677,785,904/194,202,207.90
  6. Step 6: Final answer
    x = 86,826,930.86

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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.