Home / 336,293,418.64-464,116,861.92-210,865,469.44

Finding the Fourth Proportional to 336,293,418.64, 464,116,861.92 and 210,865,469.44

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Solution

The fourth proportional to 336,293,418.64, 464,116,861.92 and 210,865,469.44 is: 291,014,377.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,293,418.64 : 464,116,861.92 = 210,865,469.44 : x
  2. Step 2: Convert to fraction form
    336,293,418.64/464,116,861.92 = 210,865,469.44/x
  3. Step 3: Cross multiply
    336,293,418.64x = 464,116,861.92 × 210,865,469.44
  4. Step 4: Simplify right side
    336,293,418.64x = 97,866,219,963,780,464
  5. Step 5: Solve for x
    x = 97,866,219,963,780,464/336,293,418.64
  6. Step 6: Final answer
    x = 291,014,377.74

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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.