Home / 195,018,012.20-292,522,919.90-47,466,395.30

Finding the Fourth Proportional to 195,018,012.20, 292,522,919.90 and 47,466,395.30

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Solution

The fourth proportional to 195,018,012.20, 292,522,919.90 and 47,466,395.30 is: 71,198,595.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,018,012.20 : 292,522,919.90 = 47,466,395.30 : x
  2. Step 2: Convert to fraction form
    195,018,012.20/292,522,919.90 = 47,466,395.30/x
  3. Step 3: Cross multiply
    195,018,012.20x = 292,522,919.90 × 47,466,395.30
  4. Step 4: Simplify right side
    195,018,012.20x = 13,885,008,548,583,690
  5. Step 5: Solve for x
    x = 13,885,008,548,583,690/195,018,012.20
  6. Step 6: Final answer
    x = 71,198,595.41

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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.