Home / 500,489,434.80-750,734,152.20-336,805,606.80

Finding the Fourth Proportional to 500,489,434.80, 750,734,152.20 and 336,805,606.80

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Solution

The fourth proportional to 500,489,434.80, 750,734,152.20 and 336,805,606.80 is: 505,208,410.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,489,434.80 : 750,734,152.20 = 336,805,606.80 : x
  2. Step 2: Convert to fraction form
    500,489,434.80/750,734,152.20 = 336,805,606.80/x
  3. Step 3: Cross multiply
    500,489,434.80x = 750,734,152.20 × 336,805,606.80
  4. Step 4: Simplify right side
    500,489,434.80x = 252,851,471,677,204,576
  5. Step 5: Solve for x
    x = 252,851,471,677,204,576/500,489,434.80
  6. Step 6: Final answer
    x = 505,208,410.20

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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.