Home / 304,704,701.64-456,995,942.82-149,191,505.64

Finding the Fourth Proportional to 304,704,701.64, 456,995,942.82 and 149,191,505.64

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Solution

The fourth proportional to 304,704,701.64, 456,995,942.82 and 149,191,505.64 is: 223,757,337.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,704,701.64 : 456,995,942.82 = 149,191,505.64 : x
  2. Step 2: Convert to fraction form
    304,704,701.64/456,995,942.82 = 149,191,505.64/x
  3. Step 3: Cross multiply
    304,704,701.64x = 456,995,942.82 × 149,191,505.64
  4. Step 4: Simplify right side
    304,704,701.64x = 68,179,912,780,687,136
  5. Step 5: Solve for x
    x = 68,179,912,780,687,136/304,704,701.64
  6. Step 6: Final answer
    x = 223,757,337.56

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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.