Home / 533,339,200.80-801,709,412.40-502,728,199.20

Finding the Fourth Proportional to 533,339,200.80, 801,709,412.40 and 502,728,199.20

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Solution

The fourth proportional to 533,339,200.80, 801,709,412.40 and 502,728,199.20 is: 755,695,303.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,339,200.80 : 801,709,412.40 = 502,728,199.20 : x
  2. Step 2: Convert to fraction form
    533,339,200.80/801,709,412.40 = 502,728,199.20/x
  3. Step 3: Cross multiply
    533,339,200.80x = 801,709,412.40 × 502,728,199.20
  4. Step 4: Simplify right side
    533,339,200.80x = 403,041,929,177,542,144
  5. Step 5: Solve for x
    x = 403,041,929,177,542,144/533,339,200.80
  6. Step 6: Final answer
    x = 755,695,303.43

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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.