Home / 192,511,370.88-288,746,585.46-54,333,561.60

Finding the Fourth Proportional to 192,511,370.88, 288,746,585.46 and 54,333,561.60

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Solution

The fourth proportional to 192,511,370.88, 288,746,585.46 and 54,333,561.60 is: 81,494,564.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,511,370.88 : 288,746,585.46 = 54,333,561.60 : x
  2. Step 2: Convert to fraction form
    192,511,370.88/288,746,585.46 = 54,333,561.60/x
  3. Step 3: Cross multiply
    192,511,370.88x = 288,746,585.46 × 54,333,561.60
  4. Step 4: Simplify right side
    192,511,370.88x = 15,688,630,387,880,574
  5. Step 5: Solve for x
    x = 15,688,630,387,880,574/192,511,370.88
  6. Step 6: Final answer
    x = 81,494,564.79

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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.