Home / 734,857,800-1,101,903,984.72-346,576,371.72

Finding the Fourth Proportional to 734,857,800, 1,101,903,984.72 and 346,576,371.72

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Solution

The fourth proportional to 734,857,800, 1,101,903,984.72 and 346,576,371.72 is: 519,684,059.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,857,800 : 1,101,903,984.72 = 346,576,371.72 : x
  2. Step 2: Convert to fraction form
    734,857,800/1,101,903,984.72 = 346,576,371.72/x
  3. Step 3: Cross multiply
    734,857,800x = 1,101,903,984.72 × 346,576,371.72
  4. Step 4: Simplify right side
    734,857,800x = 381,893,885,008,067,968
  5. Step 5: Solve for x
    x = 381,893,885,008,067,968/734,857,800
  6. Step 6: Final answer
    x = 519,684,059.97

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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.