Home / 277,616,507.13-413,942,795.37-269,989,166.28

Finding the Fourth Proportional to 277,616,507.13, 413,942,795.37 and 269,989,166.28

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Solution

The fourth proportional to 277,616,507.13, 413,942,795.37 and 269,989,166.28 is: 402,569,974.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,616,507.13 : 413,942,795.37 = 269,989,166.28 : x
  2. Step 2: Convert to fraction form
    277,616,507.13/413,942,795.37 = 269,989,166.28/x
  3. Step 3: Cross multiply
    277,616,507.13x = 413,942,795.37 × 269,989,166.28
  4. Step 4: Simplify right side
    277,616,507.13x = 111,760,070,209,558,928
  5. Step 5: Solve for x
    x = 111,760,070,209,558,928/277,616,507.13
  6. Step 6: Final answer
    x = 402,569,974.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.