Home / 149,546,513.40-223,928,151.30-120,244,601.40

Finding the Fourth Proportional to 149,546,513.40, 223,928,151.30 and 120,244,601.40

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Solution

The fourth proportional to 149,546,513.40, 223,928,151.30 and 120,244,601.40 is: 180,052,016.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,546,513.40 : 223,928,151.30 = 120,244,601.40 : x
  2. Step 2: Convert to fraction form
    149,546,513.40/223,928,151.30 = 120,244,601.40/x
  3. Step 3: Cross multiply
    149,546,513.40x = 223,928,151.30 × 120,244,601.40
  4. Step 4: Simplify right side
    149,546,513.40x = 26,926,151,295,307,396
  5. Step 5: Solve for x
    x = 26,926,151,295,307,396/149,546,513.40
  6. Step 6: Final answer
    x = 180,052,016.48

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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.