Home / 200,859,637.26-277,227,078.42-116,090,356.80

Finding the Fourth Proportional to 200,859,637.26, 277,227,078.42 and 116,090,356.80

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Solution

The fourth proportional to 200,859,637.26, 277,227,078.42 and 116,090,356.80 is: 160,228,261.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,859,637.26 : 277,227,078.42 = 116,090,356.80 : x
  2. Step 2: Convert to fraction form
    200,859,637.26/277,227,078.42 = 116,090,356.80/x
  3. Step 3: Cross multiply
    200,859,637.26x = 277,227,078.42 × 116,090,356.80
  4. Step 4: Simplify right side
    200,859,637.26x = 32,183,390,448,399,380
  5. Step 5: Solve for x
    x = 32,183,390,448,399,380/200,859,637.26
  6. Step 6: Final answer
    x = 160,228,261.32

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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.