Home / 203,999,278.82-306,058,954.46-65,822,293.76

Finding the Fourth Proportional to 203,999,278.82, 306,058,954.46 and 65,822,293.76

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Solution

The fourth proportional to 203,999,278.82, 306,058,954.46 and 65,822,293.76 is: 98,752,811.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,999,278.82 : 306,058,954.46 = 65,822,293.76 : x
  2. Step 2: Convert to fraction form
    203,999,278.82/306,058,954.46 = 65,822,293.76/x
  3. Step 3: Cross multiply
    203,999,278.82x = 306,058,954.46 × 65,822,293.76
  4. Step 4: Simplify right side
    203,999,278.82x = 20,145,502,408,344,580
  5. Step 5: Solve for x
    x = 20,145,502,408,344,580/203,999,278.82
  6. Step 6: Final answer
    x = 98,752,811.90

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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.