Home / 484,575,475.20-726,863,212.80-225,704,659.20

Finding the Fourth Proportional to 484,575,475.20, 726,863,212.80 and 225,704,659.20

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Solution

The fourth proportional to 484,575,475.20, 726,863,212.80 and 225,704,659.20 is: 338,556,988.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,575,475.20 : 726,863,212.80 = 225,704,659.20 : x
  2. Step 2: Convert to fraction form
    484,575,475.20/726,863,212.80 = 225,704,659.20/x
  3. Step 3: Cross multiply
    484,575,475.20x = 726,863,212.80 × 225,704,659.20
  4. Step 4: Simplify right side
    484,575,475.20x = 164,056,413,730,041,056
  5. Step 5: Solve for x
    x = 164,056,413,730,041,056/484,575,475.20
  6. Step 6: Final answer
    x = 338,556,988.80

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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.