Home / 995,358,564.20-1,493,037,846.30-349,191,626.60

Finding the Fourth Proportional to 995,358,564.20, 1,493,037,846.30 and 349,191,626.60

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Solution

The fourth proportional to 995,358,564.20, 1,493,037,846.30 and 349,191,626.60 is: 523,787,439.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,358,564.20 : 1,493,037,846.30 = 349,191,626.60 : x
  2. Step 2: Convert to fraction form
    995,358,564.20/1,493,037,846.30 = 349,191,626.60/x
  3. Step 3: Cross multiply
    995,358,564.20x = 1,493,037,846.30 × 349,191,626.60
  4. Step 4: Simplify right side
    995,358,564.20x = 521,356,314,124,857,792
  5. Step 5: Solve for x
    x = 521,356,314,124,857,792/995,358,564.20
  6. Step 6: Final answer
    x = 523,787,439.90

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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.