Home / 759,616,787.34-1,139,412,744.27-242,040,230.10

Finding the Fourth Proportional to 759,616,787.34, 1,139,412,744.27 and 242,040,230.10

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Solution

The fourth proportional to 759,616,787.34, 1,139,412,744.27 and 242,040,230.10 is: 363,056,382.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,616,787.34 : 1,139,412,744.27 = 242,040,230.10 : x
  2. Step 2: Convert to fraction form
    759,616,787.34/1,139,412,744.27 = 242,040,230.10/x
  3. Step 3: Cross multiply
    759,616,787.34x = 1,139,412,744.27 × 242,040,230.10
  4. Step 4: Simplify right side
    759,616,787.34x = 275,783,722,801,983,232
  5. Step 5: Solve for x
    x = 275,783,722,801,983,232/759,616,787.34
  6. Step 6: Final answer
    x = 363,056,382.37

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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.