Home / 464,781,942.88-641,350,318.57-263,774,807.10

Finding the Fourth Proportional to 464,781,942.88, 641,350,318.57 and 263,774,807.10

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Solution

The fourth proportional to 464,781,942.88, 641,350,318.57 and 263,774,807.10 is: 363,981,559.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,781,942.88 : 641,350,318.57 = 263,774,807.10 : x
  2. Step 2: Convert to fraction form
    464,781,942.88/641,350,318.57 = 263,774,807.10/x
  3. Step 3: Cross multiply
    464,781,942.88x = 641,350,318.57 × 263,774,807.10
  4. Step 4: Simplify right side
    464,781,942.88x = 169,172,056,563,665,856
  5. Step 5: Solve for x
    x = 169,172,056,563,665,856/464,781,942.88
  6. Step 6: Final answer
    x = 363,981,559.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.