Home / 419,811,052-579,311,258.16-241,200,686.56

Finding the Fourth Proportional to 419,811,052, 579,311,258.16 and 241,200,686.56

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Solution

The fourth proportional to 419,811,052, 579,311,258.16 and 241,200,686.56 is: 332,840,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,811,052 : 579,311,258.16 = 241,200,686.56 : x
  2. Step 2: Convert to fraction form
    419,811,052/579,311,258.16 = 241,200,686.56/x
  3. Step 3: Cross multiply
    419,811,052x = 579,311,258.16 × 241,200,686.56
  4. Step 4: Simplify right side
    419,811,052x = 139,730,273,200,129,392
  5. Step 5: Solve for x
    x = 139,730,273,200,129,392/419,811,052
  6. Step 6: Final answer
    x = 332,840,863.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.