Home / 193,536,310.20-290,304,465.30-173,828,815.80

Finding the Fourth Proportional to 193,536,310.20, 290,304,465.30 and 173,828,815.80

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Solution

The fourth proportional to 193,536,310.20, 290,304,465.30 and 173,828,815.80 is: 260,743,223.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,310.20 : 290,304,465.30 = 173,828,815.80 : x
  2. Step 2: Convert to fraction form
    193,536,310.20/290,304,465.30 = 173,828,815.80/x
  3. Step 3: Cross multiply
    193,536,310.20x = 290,304,465.30 × 173,828,815.80
  4. Step 4: Simplify right side
    193,536,310.20x = 50,463,281,424,551,200
  5. Step 5: Solve for x
    x = 50,463,281,424,551,200/193,536,310.20
  6. Step 6: Final answer
    x = 260,743,223.70

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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.