Home / 734,103,694.20-1,101,155,541.30-443,866,049.40

Finding the Fourth Proportional to 734,103,694.20, 1,101,155,541.30 and 443,866,049.40

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Solution

The fourth proportional to 734,103,694.20, 1,101,155,541.30 and 443,866,049.40 is: 665,799,074.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,103,694.20 : 1,101,155,541.30 = 443,866,049.40 : x
  2. Step 2: Convert to fraction form
    734,103,694.20/1,101,155,541.30 = 443,866,049.40/x
  3. Step 3: Cross multiply
    734,103,694.20x = 1,101,155,541.30 × 443,866,049.40
  4. Step 4: Simplify right side
    734,103,694.20x = 488,765,559,891,749,504
  5. Step 5: Solve for x
    x = 488,765,559,891,749,504/734,103,694.20
  6. Step 6: Final answer
    x = 665,799,074.10

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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.