Home / 582,620,068.80-873,930,103.20-310,522,276.80

Finding the Fourth Proportional to 582,620,068.80, 873,930,103.20 and 310,522,276.80

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Solution

The fourth proportional to 582,620,068.80, 873,930,103.20 and 310,522,276.80 is: 465,783,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,620,068.80 : 873,930,103.20 = 310,522,276.80 : x
  2. Step 2: Convert to fraction form
    582,620,068.80/873,930,103.20 = 310,522,276.80/x
  3. Step 3: Cross multiply
    582,620,068.80x = 873,930,103.20 × 310,522,276.80
  4. Step 4: Simplify right side
    582,620,068.80x = 271,374,765,409,722,976
  5. Step 5: Solve for x
    x = 271,374,765,409,722,976/582,620,068.80
  6. Step 6: Final answer
    x = 465,783,415.20

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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.