Home / 333,764,953.20-500,647,429.80-218,816,233.20

Finding the Fourth Proportional to 333,764,953.20, 500,647,429.80 and 218,816,233.20

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Solution

The fourth proportional to 333,764,953.20, 500,647,429.80 and 218,816,233.20 is: 328,224,349.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,764,953.20 : 500,647,429.80 = 218,816,233.20 : x
  2. Step 2: Convert to fraction form
    333,764,953.20/500,647,429.80 = 218,816,233.20/x
  3. Step 3: Cross multiply
    333,764,953.20x = 500,647,429.80 × 218,816,233.20
  4. Step 4: Simplify right side
    333,764,953.20x = 109,549,784,750,097,424
  5. Step 5: Solve for x
    x = 109,549,784,750,097,424/333,764,953.20
  6. Step 6: Final answer
    x = 328,224,349.80

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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.