Home / 366,972,662.90-550,184,050.18-221,372,284.97

Finding the Fourth Proportional to 366,972,662.90, 550,184,050.18 and 221,372,284.97

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Solution

The fourth proportional to 366,972,662.90, 550,184,050.18 and 221,372,284.97 is: 331,892,570.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,972,662.90 : 550,184,050.18 = 221,372,284.97 : x
  2. Step 2: Convert to fraction form
    366,972,662.90/550,184,050.18 = 221,372,284.97/x
  3. Step 3: Cross multiply
    366,972,662.90x = 550,184,050.18 × 221,372,284.97
  4. Step 4: Simplify right side
    366,972,662.90x = 121,795,500,344,045,696
  5. Step 5: Solve for x
    x = 121,795,500,344,045,696/366,972,662.90
  6. Step 6: Final answer
    x = 331,892,570.36

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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.