Home / 518,147,760.69-777,436,466.00-226,864,537.65

Finding the Fourth Proportional to 518,147,760.69, 777,436,466.00 and 226,864,537.65

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Solution

The fourth proportional to 518,147,760.69, 777,436,466.00 and 226,864,537.65 is: 340,390,864.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,147,760.69 : 777,436,466.00 = 226,864,537.65 : x
  2. Step 2: Convert to fraction form
    518,147,760.69/777,436,466.00 = 226,864,537.65/x
  3. Step 3: Cross multiply
    518,147,760.69x = 777,436,466.00 × 226,864,537.65
  4. Step 4: Simplify right side
    518,147,760.69x = 176,372,764,410,205,632
  5. Step 5: Solve for x
    x = 176,372,764,410,205,632/518,147,760.69
  6. Step 6: Final answer
    x = 340,390,864.91

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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.