Home / 209,451,761,597.79-314,177,646,553.41-50,274,860,994.33

Finding the Fourth Proportional to 209,451,761,597.79, 314,177,646,553.41 and 50,274,860,994.33

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Solution

The fourth proportional to 209,451,761,597.79, 314,177,646,553.41 and 50,274,860,994.33 is: 75,412,292,489.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,451,761,597.79 : 314,177,646,553.41 = 50,274,860,994.33 : x
  2. Step 2: Convert to fraction form
    209,451,761,597.79/314,177,646,553.41 = 50,274,860,994.33/x
  3. Step 3: Cross multiply
    209,451,761,597.79x = 314,177,646,553.41 × 50,274,860,994.33
  4. Step 4: Simplify right side
    209,451,761,597.79x = 15,795,237,507,998,429,478,912
  5. Step 5: Solve for x
    x = 15,795,237,507,998,429,478,912/209,451,761,597.79
  6. Step 6: Final answer
    x = 75,412,292,489.24

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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.