Home / 262,874,179.04-394,300,307.57-68,781,297.02

Finding the Fourth Proportional to 262,874,179.04, 394,300,307.57 and 68,781,297.02

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Solution

The fourth proportional to 262,874,179.04, 394,300,307.57 and 68,781,297.02 is: 103,169,077.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,874,179.04 : 394,300,307.57 = 68,781,297.02 : x
  2. Step 2: Convert to fraction form
    262,874,179.04/394,300,307.57 = 68,781,297.02/x
  3. Step 3: Cross multiply
    262,874,179.04x = 394,300,307.57 × 68,781,297.02
  4. Step 4: Simplify right side
    262,874,179.04x = 27,120,486,571,207,224
  5. Step 5: Solve for x
    x = 27,120,486,571,207,224/262,874,179.04
  6. Step 6: Final answer
    x = 103,169,077.58

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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.