Home / 161,260,224.81-222,532,700.40-95,202,002.36

Finding the Fourth Proportional to 161,260,224.81, 222,532,700.40 and 95,202,002.36

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Solution

The fourth proportional to 161,260,224.81, 222,532,700.40 and 95,202,002.36 is: 131,374,979.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,260,224.81 : 222,532,700.40 = 95,202,002.36 : x
  2. Step 2: Convert to fraction form
    161,260,224.81/222,532,700.40 = 95,202,002.36/x
  3. Step 3: Cross multiply
    161,260,224.81x = 222,532,700.40 × 95,202,002.36
  4. Step 4: Simplify right side
    161,260,224.81x = 21,185,558,667,545,312
  5. Step 5: Solve for x
    x = 21,185,558,667,545,312/161,260,224.81
  6. Step 6: Final answer
    x = 131,374,979.12

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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.