Home / 366,912,109.90-550,368,164.85-148,562,029.90

Finding the Fourth Proportional to 366,912,109.90, 550,368,164.85 and 148,562,029.90

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Solution

The fourth proportional to 366,912,109.90, 550,368,164.85 and 148,562,029.90 is: 222,843,044.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,912,109.90 : 550,368,164.85 = 148,562,029.90 : x
  2. Step 2: Convert to fraction form
    366,912,109.90/550,368,164.85 = 148,562,029.90/x
  3. Step 3: Cross multiply
    366,912,109.90x = 550,368,164.85 × 148,562,029.90
  4. Step 4: Simplify right side
    366,912,109.90x = 81,763,811,762,453,840
  5. Step 5: Solve for x
    x = 81,763,811,762,453,840/366,912,109.90
  6. Step 6: Final answer
    x = 222,843,044.85

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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.