Home / 224,954,408.75-310,312,037.94-130,857,968.30

Finding the Fourth Proportional to 224,954,408.75, 310,312,037.94 and 130,857,968.30

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Solution

The fourth proportional to 224,954,408.75, 310,312,037.94 and 130,857,968.30 is: 180,511,255.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,954,408.75 : 310,312,037.94 = 130,857,968.30 : x
  2. Step 2: Convert to fraction form
    224,954,408.75/310,312,037.94 = 130,857,968.30/x
  3. Step 3: Cross multiply
    224,954,408.75x = 310,312,037.94 × 130,857,968.30
  4. Step 4: Simplify right side
    224,954,408.75x = 40,606,802,822,309,360
  5. Step 5: Solve for x
    x = 40,606,802,822,309,360/224,954,408.75
  6. Step 6: Final answer
    x = 180,511,255.81

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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.