Home / 203,423,179,624.45-305,134,769,436.68-61,931,477,478.85

Finding the Fourth Proportional to 203,423,179,624.45, 305,134,769,436.68 and 61,931,477,478.85

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Solution

The fourth proportional to 203,423,179,624.45, 305,134,769,436.68 and 61,931,477,478.85 is: 92,897,216,218.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,423,179,624.45 : 305,134,769,436.68 = 61,931,477,478.85 : x
  2. Step 2: Convert to fraction form
    203,423,179,624.45/305,134,769,436.68 = 61,931,477,478.85/x
  3. Step 3: Cross multiply
    203,423,179,624.45x = 305,134,769,436.68 × 61,931,477,478.85
  4. Step 4: Simplify right side
    203,423,179,624.45x = 18,897,447,101,381,834,964,992
  5. Step 5: Solve for x
    x = 18,897,447,101,381,834,964,992/203,423,179,624.45
  6. Step 6: Final answer
    x = 92,897,216,218.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.