Home / 154,244,371.60-231,365,558.52-39,227,920

Finding the Fourth Proportional to 154,244,371.60, 231,365,558.52 and 39,227,920

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Solution

The fourth proportional to 154,244,371.60, 231,365,558.52 and 39,227,920 is: 58,841,625.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,244,371.60 : 231,365,558.52 = 39,227,920 : x
  2. Step 2: Convert to fraction form
    154,244,371.60/231,365,558.52 = 39,227,920/x
  3. Step 3: Cross multiply
    154,244,371.60x = 231,365,558.52 × 39,227,920
  4. Step 4: Simplify right side
    154,244,371.60x = 9,075,989,620,377,878
  5. Step 5: Solve for x
    x = 9,075,989,620,377,878/154,244,371.60
  6. Step 6: Final answer
    x = 58,841,625.96

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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.