Home / 475,601,791.28-713,231,526.83-164,624,912.96

Finding the Fourth Proportional to 475,601,791.28, 713,231,526.83 and 164,624,912.96

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Solution

The fourth proportional to 475,601,791.28, 713,231,526.83 and 164,624,912.96 is: 246,878,124.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,601,791.28 : 713,231,526.83 = 164,624,912.96 : x
  2. Step 2: Convert to fraction form
    475,601,791.28/713,231,526.83 = 164,624,912.96/x
  3. Step 3: Cross multiply
    475,601,791.28x = 713,231,526.83 × 164,624,912.96
  4. Step 4: Simplify right side
    475,601,791.28x = 117,415,678,020,327,392
  5. Step 5: Solve for x
    x = 117,415,678,020,327,392/475,601,791.28
  6. Step 6: Final answer
    x = 246,878,124.04

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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.