Home / 284,369,912.22-425,865,314.52-196,685,340.24

Finding the Fourth Proportional to 284,369,912.22, 425,865,314.52 and 196,685,340.24

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Solution

The fourth proportional to 284,369,912.22, 425,865,314.52 and 196,685,340.24 is: 294,551,078.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,369,912.22 : 425,865,314.52 = 196,685,340.24 : x
  2. Step 2: Convert to fraction form
    284,369,912.22/425,865,314.52 = 196,685,340.24/x
  3. Step 3: Cross multiply
    284,369,912.22x = 425,865,314.52 × 196,685,340.24
  4. Step 4: Simplify right side
    284,369,912.22x = 83,761,464,282,780,816
  5. Step 5: Solve for x
    x = 83,761,464,282,780,816/284,369,912.22
  6. Step 6: Final answer
    x = 294,551,078.31

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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.