Home / 466,150,847.70-699,226,271.55-312,870,335.70

Finding the Fourth Proportional to 466,150,847.70, 699,226,271.55 and 312,870,335.70

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Solution

The fourth proportional to 466,150,847.70, 699,226,271.55 and 312,870,335.70 is: 469,305,503.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,150,847.70 : 699,226,271.55 = 312,870,335.70 : x
  2. Step 2: Convert to fraction form
    466,150,847.70/699,226,271.55 = 312,870,335.70/x
  3. Step 3: Cross multiply
    466,150,847.70x = 699,226,271.55 × 312,870,335.70
  4. Step 4: Simplify right side
    466,150,847.70x = 218,767,158,310,107,840
  5. Step 5: Solve for x
    x = 218,767,158,310,107,840/466,150,847.70
  6. Step 6: Final answer
    x = 469,305,503.55

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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.