Home / 148,804,579.53-223,120,691.82-50,403,306.51

Finding the Fourth Proportional to 148,804,579.53, 223,120,691.82 and 50,403,306.51

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Solution

The fourth proportional to 148,804,579.53, 223,120,691.82 and 50,403,306.51 is: 75,575,769.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,804,579.53 : 223,120,691.82 = 50,403,306.51 : x
  2. Step 2: Convert to fraction form
    148,804,579.53/223,120,691.82 = 50,403,306.51/x
  3. Step 3: Cross multiply
    148,804,579.53x = 223,120,691.82 × 50,403,306.51
  4. Step 4: Simplify right side
    148,804,579.53x = 11,246,020,618,526,708
  5. Step 5: Solve for x
    x = 11,246,020,618,526,708/148,804,579.53
  6. Step 6: Final answer
    x = 75,575,769.60

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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.