Home / 274,388,669.40-378,133,064.18-269,345,294.32

Finding the Fourth Proportional to 274,388,669.40, 378,133,064.18 and 269,345,294.32

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Solution

The fourth proportional to 274,388,669.40, 378,133,064.18 and 269,345,294.32 is: 371,182,825.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,388,669.40 : 378,133,064.18 = 269,345,294.32 : x
  2. Step 2: Convert to fraction form
    274,388,669.40/378,133,064.18 = 269,345,294.32/x
  3. Step 3: Cross multiply
    274,388,669.40x = 378,133,064.18 × 269,345,294.32
  4. Step 4: Simplify right side
    274,388,669.40x = 101,848,361,463,685,552
  5. Step 5: Solve for x
    x = 101,848,361,463,685,552/274,388,669.40
  6. Step 6: Final answer
    x = 371,182,825.03

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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.