Home / 441,652,271.73-609,504,103.24-253,479,061.18

Finding the Fourth Proportional to 441,652,271.73, 609,504,103.24 and 253,479,061.18

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Solution

The fourth proportional to 441,652,271.73, 609,504,103.24 and 253,479,061.18 is: 349,814,860.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,652,271.73 : 609,504,103.24 = 253,479,061.18 : x
  2. Step 2: Convert to fraction form
    441,652,271.73/609,504,103.24 = 253,479,061.18/x
  3. Step 3: Cross multiply
    441,652,271.73x = 609,504,103.24 × 253,479,061.18
  4. Step 4: Simplify right side
    441,652,271.73x = 154,496,527,872,041,920
  5. Step 5: Solve for x
    x = 154,496,527,872,041,920/441,652,271.73
  6. Step 6: Final answer
    x = 349,814,860.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.