Home / 164,177,370.10-246,103,623.15-77,763,891.70

Finding the Fourth Proportional to 164,177,370.10, 246,103,623.15 and 77,763,891.70

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Solution

The fourth proportional to 164,177,370.10, 246,103,623.15 and 77,763,891.70 is: 116,568,900.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,177,370.10 : 246,103,623.15 = 77,763,891.70 : x
  2. Step 2: Convert to fraction form
    164,177,370.10/246,103,623.15 = 77,763,891.70/x
  3. Step 3: Cross multiply
    164,177,370.10x = 246,103,623.15 × 77,763,891.70
  4. Step 4: Simplify right side
    164,177,370.10x = 19,137,975,497,614,216
  5. Step 5: Solve for x
    x = 19,137,975,497,614,216/164,177,370.10
  6. Step 6: Final answer
    x = 116,568,900.37

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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.