Home / 205,780,964,371.38-308,565,461,940.46-92,363,460,397.14

Finding the Fourth Proportional to 205,780,964,371.38, 308,565,461,940.46 and 92,363,460,397.14

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Solution

The fourth proportional to 205,780,964,371.38, 308,565,461,940.46 and 92,363,460,397.14 is: 138,497,620,083.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,780,964,371.38 : 308,565,461,940.46 = 92,363,460,397.14 : x
  2. Step 2: Convert to fraction form
    205,780,964,371.38/308,565,461,940.46 = 92,363,460,397.14/x
  3. Step 3: Cross multiply
    205,780,964,371.38x = 308,565,461,940.46 × 92,363,460,397.14
  4. Step 4: Simplify right side
    205,780,964,371.38x = 28,500,173,823,862,888,202,240
  5. Step 5: Solve for x
    x = 28,500,173,823,862,888,202,240/205,780,964,371.38
  6. Step 6: Final answer
    x = 138,497,620,083.21

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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.