Home / 576,550,576.76-795,635,834.22-312,226,521.01

Finding the Fourth Proportional to 576,550,576.76, 795,635,834.22 and 312,226,521.01

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Solution

The fourth proportional to 576,550,576.76, 795,635,834.22 and 312,226,521.01 is: 430,870,453.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,550,576.76 : 795,635,834.22 = 312,226,521.01 : x
  2. Step 2: Convert to fraction form
    576,550,576.76/795,635,834.22 = 312,226,521.01/x
  3. Step 3: Cross multiply
    576,550,576.76x = 795,635,834.22 × 312,226,521.01
  4. Step 4: Simplify right side
    576,550,576.76x = 248,418,608,507,410,624
  5. Step 5: Solve for x
    x = 248,418,608,507,410,624/576,550,576.76
  6. Step 6: Final answer
    x = 430,870,453.56

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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.