Home / 247,318,091.80-370,977,137.70-65,583,640.60

Finding the Fourth Proportional to 247,318,091.80, 370,977,137.70 and 65,583,640.60

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Solution

The fourth proportional to 247,318,091.80, 370,977,137.70 and 65,583,640.60 is: 98,375,460.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,318,091.80 : 370,977,137.70 = 65,583,640.60 : x
  2. Step 2: Convert to fraction form
    247,318,091.80/370,977,137.70 = 65,583,640.60/x
  3. Step 3: Cross multiply
    247,318,091.80x = 370,977,137.70 × 65,583,640.60
  4. Step 4: Simplify right side
    247,318,091.80x = 24,330,031,269,733,512
  5. Step 5: Solve for x
    x = 24,330,031,269,733,512/247,318,091.80
  6. Step 6: Final answer
    x = 98,375,460.90

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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.