Home / 196,667,293.92-271,399,316.40-114,168,749.28

Finding the Fourth Proportional to 196,667,293.92, 271,399,316.40 and 114,168,749.28

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Solution

The fourth proportional to 196,667,293.92, 271,399,316.40 and 114,168,749.28 is: 157,551,974.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,667,293.92 : 271,399,316.40 = 114,168,749.28 : x
  2. Step 2: Convert to fraction form
    196,667,293.92/271,399,316.40 = 114,168,749.28/x
  3. Step 3: Cross multiply
    196,667,293.92x = 271,399,316.40 × 114,168,749.28
  4. Step 4: Simplify right side
    196,667,293.92x = 30,985,320,508,834,988
  5. Step 5: Solve for x
    x = 30,985,320,508,834,988/196,667,293.92
  6. Step 6: Final answer
    x = 157,551,974.66

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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.