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Finding the Fourth Proportional to 582,336,609.60, 873,504,914.40 and 537,994,747.20

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Solution

The fourth proportional to 582,336,609.60, 873,504,914.40 and 537,994,747.20 is: 806,992,120.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,336,609.60 : 873,504,914.40 = 537,994,747.20 : x
  2. Step 2: Convert to fraction form
    582,336,609.60/873,504,914.40 = 537,994,747.20/x
  3. Step 3: Cross multiply
    582,336,609.60x = 873,504,914.40 × 537,994,747.20
  4. Step 4: Simplify right side
    582,336,609.60x = 469,941,055,600,585,664
  5. Step 5: Solve for x
    x = 469,941,055,600,585,664/582,336,609.60
  6. Step 6: Final answer
    x = 806,992,120.80

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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.