Home / 368,206,794.54-508,136,149.13-200,953,783.22

Finding the Fourth Proportional to 368,206,794.54, 508,136,149.13 and 200,953,783.22

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Solution

The fourth proportional to 368,206,794.54, 508,136,149.13 and 200,953,783.22 is: 277,322,100.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,206,794.54 : 508,136,149.13 = 200,953,783.22 : x
  2. Step 2: Convert to fraction form
    368,206,794.54/508,136,149.13 = 200,953,783.22/x
  3. Step 3: Cross multiply
    368,206,794.54x = 508,136,149.13 × 200,953,783.22
  4. Step 4: Simplify right side
    368,206,794.54x = 102,111,881,554,970,160
  5. Step 5: Solve for x
    x = 102,111,881,554,970,160/368,206,794.54
  6. Step 6: Final answer
    x = 277,322,100.16

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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.