Home / 204,534,196.33-306,844,382.91-66,349,013.58

Finding the Fourth Proportional to 204,534,196.33, 306,844,382.91 and 66,349,013.58

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Solution

The fourth proportional to 204,534,196.33, 306,844,382.91 and 66,349,013.58 is: 99,537,497.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,534,196.33 : 306,844,382.91 = 66,349,013.58 : x
  2. Step 2: Convert to fraction form
    204,534,196.33/306,844,382.91 = 66,349,013.58/x
  3. Step 3: Cross multiply
    204,534,196.33x = 306,844,382.91 × 66,349,013.58
  4. Step 4: Simplify right side
    204,534,196.33x = 20,358,822,128,310,564
  5. Step 5: Solve for x
    x = 20,358,822,128,310,564/204,534,196.33
  6. Step 6: Final answer
    x = 99,537,497.86

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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.