Home / 230,213,278.58-345,374,185.71-74,766,563.06

Finding the Fourth Proportional to 230,213,278.58, 345,374,185.71 and 74,766,563.06

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Solution

The fourth proportional to 230,213,278.58, 345,374,185.71 and 74,766,563.06 is: 112,167,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,213,278.58 : 345,374,185.71 = 74,766,563.06 : x
  2. Step 2: Convert to fraction form
    230,213,278.58/345,374,185.71 = 74,766,563.06/x
  3. Step 3: Cross multiply
    230,213,278.58x = 345,374,185.71 × 74,766,563.06
  4. Step 4: Simplify right side
    230,213,278.58x = 25,822,440,835,182,864
  5. Step 5: Solve for x
    x = 25,822,440,835,182,864/230,213,278.58
  6. Step 6: Final answer
    x = 112,167,469.20

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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.