Home / 212,593,907.92-293,379,590.64-114,808,763.92

Finding the Fourth Proportional to 212,593,907.92, 293,379,590.64 and 114,808,763.92

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Solution

The fourth proportional to 212,593,907.92, 293,379,590.64 and 114,808,763.92 is: 158,436,092.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,593,907.92 : 293,379,590.64 = 114,808,763.92 : x
  2. Step 2: Convert to fraction form
    212,593,907.92/293,379,590.64 = 114,808,763.92/x
  3. Step 3: Cross multiply
    212,593,907.92x = 293,379,590.64 × 114,808,763.92
  4. Step 4: Simplify right side
    212,593,907.92x = 33,682,548,160,734,000
  5. Step 5: Solve for x
    x = 33,682,548,160,734,000/212,593,907.92
  6. Step 6: Final answer
    x = 158,436,092.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.