Home / 149,717,998.20-224,199,083.70-98,321,748.60

Finding the Fourth Proportional to 149,717,998.20, 224,199,083.70 and 98,321,748.60

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Solution

The fourth proportional to 149,717,998.20, 224,199,083.70 and 98,321,748.60 is: 147,234,442.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,717,998.20 : 224,199,083.70 = 98,321,748.60 : x
  2. Step 2: Convert to fraction form
    149,717,998.20/224,199,083.70 = 98,321,748.60/x
  3. Step 3: Cross multiply
    149,717,998.20x = 224,199,083.70 × 98,321,748.60
  4. Step 4: Simplify right side
    149,717,998.20x = 22,043,645,943,901,756
  5. Step 5: Solve for x
    x = 22,043,645,943,901,756/149,717,998.20
  6. Step 6: Final answer
    x = 147,234,442.14

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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.