Home / 460,376,598.21-691,056,489.33-198,190,919.58

Finding the Fourth Proportional to 460,376,598.21, 691,056,489.33 and 198,190,919.58

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Solution

The fourth proportional to 460,376,598.21, 691,056,489.33 and 198,190,919.58 is: 297,498,008.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,376,598.21 : 691,056,489.33 = 198,190,919.58 : x
  2. Step 2: Convert to fraction form
    460,376,598.21/691,056,489.33 = 198,190,919.58/x
  3. Step 3: Cross multiply
    460,376,598.21x = 691,056,489.33 × 198,190,919.58
  4. Step 4: Simplify right side
    460,376,598.21x = 136,961,121,102,039,168
  5. Step 5: Solve for x
    x = 136,961,121,102,039,168/460,376,598.21
  6. Step 6: Final answer
    x = 297,498,008.44

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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.