Home / 164,907,230.40-247,388,839.20-49,890,859.20

Finding the Fourth Proportional to 164,907,230.40, 247,388,839.20 and 49,890,859.20

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Solution

The fourth proportional to 164,907,230.40, 247,388,839.20 and 49,890,859.20 is: 74,844,757.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,907,230.40 : 247,388,839.20 = 49,890,859.20 : x
  2. Step 2: Convert to fraction form
    164,907,230.40/247,388,839.20 = 49,890,859.20/x
  3. Step 3: Cross multiply
    164,907,230.40x = 247,388,839.20 × 49,890,859.20
  4. Step 4: Simplify right side
    164,907,230.40x = 12,342,441,744,178,640
  5. Step 5: Solve for x
    x = 12,342,441,744,178,640/164,907,230.40
  6. Step 6: Final answer
    x = 74,844,757.95

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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.