Home / 662,682,871.20-994,024,306.80-226,476,098.40

Finding the Fourth Proportional to 662,682,871.20, 994,024,306.80 and 226,476,098.40

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Solution

The fourth proportional to 662,682,871.20, 994,024,306.80 and 226,476,098.40 is: 339,714,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,682,871.20 : 994,024,306.80 = 226,476,098.40 : x
  2. Step 2: Convert to fraction form
    662,682,871.20/994,024,306.80 = 226,476,098.40/x
  3. Step 3: Cross multiply
    662,682,871.20x = 994,024,306.80 × 226,476,098.40
  4. Step 4: Simplify right side
    662,682,871.20x = 225,122,746,718,828,576
  5. Step 5: Solve for x
    x = 225,122,746,718,828,576/662,682,871.20
  6. Step 6: Final answer
    x = 339,714,147.60

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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.