Home / 708,589,629.45-1,062,884,444.18-248,574,299.85

Finding the Fourth Proportional to 708,589,629.45, 1,062,884,444.18 and 248,574,299.85

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Solution

The fourth proportional to 708,589,629.45, 1,062,884,444.18 and 248,574,299.85 is: 372,861,449.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,589,629.45 : 1,062,884,444.18 = 248,574,299.85 : x
  2. Step 2: Convert to fraction form
    708,589,629.45/1,062,884,444.18 = 248,574,299.85/x
  3. Step 3: Cross multiply
    708,589,629.45x = 1,062,884,444.18 × 248,574,299.85
  4. Step 4: Simplify right side
    708,589,629.45x = 264,205,756,532,257,024
  5. Step 5: Solve for x
    x = 264,205,756,532,257,024/708,589,629.45
  6. Step 6: Final answer
    x = 372,861,449.78

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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.