Home / 274,152,553.27-378,328,301.37-148,704,435.81

Finding the Fourth Proportional to 274,152,553.27, 378,328,301.37 and 148,704,435.81

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Solution

The fourth proportional to 274,152,553.27, 378,328,301.37 and 148,704,435.81 is: 205,210,916.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,152,553.27 : 378,328,301.37 = 148,704,435.81 : x
  2. Step 2: Convert to fraction form
    274,152,553.27/378,328,301.37 = 148,704,435.81/x
  3. Step 3: Cross multiply
    274,152,553.27x = 378,328,301.37 × 148,704,435.81
  4. Step 4: Simplify right side
    274,152,553.27x = 56,259,096,606,181,504
  5. Step 5: Solve for x
    x = 56,259,096,606,181,504/274,152,553.27
  6. Step 6: Final answer
    x = 205,210,916.10

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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.