Home / 408,147,681,763.20-612,221,522,644.80-184,564,926,076.80

Finding the Fourth Proportional to 408,147,681,763.20, 612,221,522,644.80 and 184,564,926,076.80

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Solution

The fourth proportional to 408,147,681,763.20, 612,221,522,644.80 and 184,564,926,076.80 is: 276,847,389,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,147,681,763.20 : 612,221,522,644.80 = 184,564,926,076.80 : x
  2. Step 2: Convert to fraction form
    408,147,681,763.20/612,221,522,644.80 = 184,564,926,076.80/x
  3. Step 3: Cross multiply
    408,147,681,763.20x = 612,221,522,644.80 × 184,564,926,076.80
  4. Step 4: Simplify right side
    408,147,681,763.20x = 112,994,620,069,563,454,193,664
  5. Step 5: Solve for x
    x = 112,994,620,069,563,454,193,664/408,147,681,763.20
  6. Step 6: Final answer
    x = 276,847,389,115.20

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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.