Home / 526,547,314.33-726,647,053.10-300,481,796.30

Finding the Fourth Proportional to 526,547,314.33, 726,647,053.10 and 300,481,796.30

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Solution

The fourth proportional to 526,547,314.33, 726,647,053.10 and 300,481,796.30 is: 414,671,589.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,547,314.33 : 726,647,053.10 = 300,481,796.30 : x
  2. Step 2: Convert to fraction form
    526,547,314.33/726,647,053.10 = 300,481,796.30/x
  3. Step 3: Cross multiply
    526,547,314.33x = 726,647,053.10 × 300,481,796.30
  4. Step 4: Simplify right side
    526,547,314.33x = 218,344,211,786,453,856
  5. Step 5: Solve for x
    x = 218,344,211,786,453,856/526,547,314.33
  6. Step 6: Final answer
    x = 414,671,589.51

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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.