Home / 466,150,852.20-699,226,278.30-312,870,340.20

Finding the Fourth Proportional to 466,150,852.20, 699,226,278.30 and 312,870,340.20

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Solution

The fourth proportional to 466,150,852.20, 699,226,278.30 and 312,870,340.20 is: 469,305,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,150,852.20 : 699,226,278.30 = 312,870,340.20 : x
  2. Step 2: Convert to fraction form
    466,150,852.20/699,226,278.30 = 312,870,340.20/x
  3. Step 3: Cross multiply
    466,150,852.20x = 699,226,278.30 × 312,870,340.20
  4. Step 4: Simplify right side
    466,150,852.20x = 218,767,163,568,500,864
  5. Step 5: Solve for x
    x = 218,767,163,568,500,864/466,150,852.20
  6. Step 6: Final answer
    x = 469,305,510.30

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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.