Home / 922,202,866.32-1,383,303,215.31-300,417,080.85

Finding the Fourth Proportional to 922,202,866.32, 1,383,303,215.31 and 300,417,080.85

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Solution

The fourth proportional to 922,202,866.32, 1,383,303,215.31 and 300,417,080.85 is: 450,625,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,202,866.32 : 1,383,303,215.31 = 300,417,080.85 : x
  2. Step 2: Convert to fraction form
    922,202,866.32/1,383,303,215.31 = 300,417,080.85/x
  3. Step 3: Cross multiply
    922,202,866.32x = 1,383,303,215.31 × 300,417,080.85
  4. Step 4: Simplify right side
    922,202,866.32x = 415,567,913,873,849,216
  5. Step 5: Solve for x
    x = 415,567,913,873,849,216/922,202,866.32
  6. Step 6: Final answer
    x = 450,625,268.10

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1.5x scale

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.