Home / 148,715,472,098.82-223,116,974,556.60-47,984,449,994.19

Finding the Fourth Proportional to 148,715,472,098.82, 223,116,974,556.60 and 47,984,449,994.19

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Solution

The fourth proportional to 148,715,472,098.82, 223,116,974,556.60 and 47,984,449,994.19 is: 71,990,796,635.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,715,472,098.82 : 223,116,974,556.60 = 47,984,449,994.19 : x
  2. Step 2: Convert to fraction form
    148,715,472,098.82/223,116,974,556.60 = 47,984,449,994.19/x
  3. Step 3: Cross multiply
    148,715,472,098.82x = 223,116,974,556.60 × 47,984,449,994.19
  4. Step 4: Simplify right side
    148,715,472,098.82x = 10,706,145,308,466,135,171,072
  5. Step 5: Solve for x
    x = 10,706,145,308,466,135,171,072/148,715,472,098.82
  6. Step 6: Final answer
    x = 71,990,796,635.82

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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.