Home / 297,064,391.06-445,414,898.30-141,665,728.25

Finding the Fourth Proportional to 297,064,391.06, 445,414,898.30 and 141,665,728.25

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Solution

The fourth proportional to 297,064,391.06, 445,414,898.30 and 141,665,728.25 is: 212,411,947.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,064,391.06 : 445,414,898.30 = 141,665,728.25 : x
  2. Step 2: Convert to fraction form
    297,064,391.06/445,414,898.30 = 141,665,728.25/x
  3. Step 3: Cross multiply
    297,064,391.06x = 445,414,898.30 × 141,665,728.25
  4. Step 4: Simplify right side
    297,064,391.06x = 63,100,025,941,474,400
  5. Step 5: Solve for x
    x = 63,100,025,941,474,400/297,064,391.06
  6. Step 6: Final answer
    x = 212,411,947.85

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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.