Home / 922,202,866.20-1,383,303,215.13-300,417,080.73

Finding the Fourth Proportional to 922,202,866.20, 1,383,303,215.13 and 300,417,080.73

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Solution

The fourth proportional to 922,202,866.20, 1,383,303,215.13 and 300,417,080.73 is: 450,625,267.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,202,866.20 : 1,383,303,215.13 = 300,417,080.73 : x
  2. Step 2: Convert to fraction form
    922,202,866.20/1,383,303,215.13 = 300,417,080.73/x
  3. Step 3: Cross multiply
    922,202,866.20x = 1,383,303,215.13 × 300,417,080.73
  4. Step 4: Simplify right side
    922,202,866.20x = 415,567,913,653,777,856
  5. Step 5: Solve for x
    x = 415,567,913,653,777,856/922,202,866.20
  6. Step 6: Final answer
    x = 450,625,267.92

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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.