Home / 196,663,463.10-294,995,194.65-104,830,458.30

Finding the Fourth Proportional to 196,663,463.10, 294,995,194.65 and 104,830,458.30

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Solution

The fourth proportional to 196,663,463.10, 294,995,194.65 and 104,830,458.30 is: 157,245,687.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,663,463.10 : 294,995,194.65 = 104,830,458.30 : x
  2. Step 2: Convert to fraction form
    196,663,463.10/294,995,194.65 = 104,830,458.30/x
  3. Step 3: Cross multiply
    196,663,463.10x = 294,995,194.65 × 104,830,458.30
  4. Step 4: Simplify right side
    196,663,463.10x = 30,924,481,451,457,204
  5. Step 5: Solve for x
    x = 30,924,481,451,457,204/196,663,463.10
  6. Step 6: Final answer
    x = 157,245,687.45

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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.