Home / 196,412,185.44-271,064,952.96-108,323,412

Finding the Fourth Proportional to 196,412,185.44, 271,064,952.96 and 108,323,412

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Solution

The fourth proportional to 196,412,185.44, 271,064,952.96 and 108,323,412 is: 149,495,208.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,412,185.44 : 271,064,952.96 = 108,323,412 : x
  2. Step 2: Convert to fraction form
    196,412,185.44/271,064,952.96 = 108,323,412/x
  3. Step 3: Cross multiply
    196,412,185.44x = 271,064,952.96 × 108,323,412
  4. Step 4: Simplify right side
    196,412,185.44x = 29,362,680,578,246,696
  5. Step 5: Solve for x
    x = 29,362,680,578,246,696/196,412,185.44
  6. Step 6: Final answer
    x = 149,495,208.32

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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.