Home / 196,254,062.19-294,380,033.20-113,201,985.11

Finding the Fourth Proportional to 196,254,062.19, 294,380,033.20 and 113,201,985.11

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Solution

The fourth proportional to 196,254,062.19, 294,380,033.20 and 113,201,985.11 is: 169,802,366.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,254,062.19 : 294,380,033.20 = 113,201,985.11 : x
  2. Step 2: Convert to fraction form
    196,254,062.19/294,380,033.20 = 113,201,985.11/x
  3. Step 3: Cross multiply
    196,254,062.19x = 294,380,033.20 × 113,201,985.11
  4. Step 4: Simplify right side
    196,254,062.19x = 33,324,404,133,232,800
  5. Step 5: Solve for x
    x = 33,324,404,133,232,800/196,254,062.19
  6. Step 6: Final answer
    x = 169,802,366.18

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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.