Home / 150,227,082.36-207,209,837.34-105,667,558.38

Finding the Fourth Proportional to 150,227,082.36, 207,209,837.34 and 105,667,558.38

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Solution

The fourth proportional to 150,227,082.36, 207,209,837.34 and 105,667,558.38 is: 145,748,404.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,227,082.36 : 207,209,837.34 = 105,667,558.38 : x
  2. Step 2: Convert to fraction form
    150,227,082.36/207,209,837.34 = 105,667,558.38/x
  3. Step 3: Cross multiply
    150,227,082.36x = 207,209,837.34 × 105,667,558.38
  4. Step 4: Simplify right side
    150,227,082.36x = 21,895,357,584,034,752
  5. Step 5: Solve for x
    x = 21,895,357,584,034,752/150,227,082.36
  6. Step 6: Final answer
    x = 145,748,404.62

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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.