Home / 270,507,196.35-406,023,179.52-130,546,150.13

Finding the Fourth Proportional to 270,507,196.35, 406,023,179.52 and 130,546,150.13

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Solution

The fourth proportional to 270,507,196.35, 406,023,179.52 and 130,546,150.13 is: 195,945,851.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,507,196.35 : 406,023,179.52 = 130,546,150.13 : x
  2. Step 2: Convert to fraction form
    270,507,196.35/406,023,179.52 = 130,546,150.13/x
  3. Step 3: Cross multiply
    270,507,196.35x = 406,023,179.52 × 130,546,150.13
  4. Step 4: Simplify right side
    270,507,196.35x = 53,004,762,951,015,632
  5. Step 5: Solve for x
    x = 53,004,762,951,015,632/270,507,196.35
  6. Step 6: Final answer
    x = 195,945,851.59

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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.