Home / 332,188,605.70-498,282,908.55-313,056,729.70

Finding the Fourth Proportional to 332,188,605.70, 498,282,908.55 and 313,056,729.70

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Solution

The fourth proportional to 332,188,605.70, 498,282,908.55 and 313,056,729.70 is: 469,585,094.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,188,605.70 : 498,282,908.55 = 313,056,729.70 : x
  2. Step 2: Convert to fraction form
    332,188,605.70/498,282,908.55 = 313,056,729.70/x
  3. Step 3: Cross multiply
    332,188,605.70x = 498,282,908.55 × 313,056,729.70
  4. Step 4: Simplify right side
    332,188,605.70x = 155,990,817,816,067,168
  5. Step 5: Solve for x
    x = 155,990,817,816,067,168/332,188,605.70
  6. Step 6: Final answer
    x = 469,585,094.55

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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.