Home / 586,732,704.27-809,697,576.39-322,414,765.65

Finding the Fourth Proportional to 586,732,704.27, 809,697,576.39 and 322,414,765.65

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Solution

The fourth proportional to 586,732,704.27, 809,697,576.39 and 322,414,765.65 is: 444,935,917.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,732,704.27 : 809,697,576.39 = 322,414,765.65 : x
  2. Step 2: Convert to fraction form
    586,732,704.27/809,697,576.39 = 322,414,765.65/x
  3. Step 3: Cross multiply
    586,732,704.27x = 809,697,576.39 × 322,414,765.65
  4. Step 4: Simplify right side
    586,732,704.27x = 261,058,454,339,154,784
  5. Step 5: Solve for x
    x = 261,058,454,339,154,784/586,732,704.27
  6. Step 6: Final answer
    x = 444,935,917.90

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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.