Home / 270,507,199.04-406,023,183.56-130,546,152.82

Finding the Fourth Proportional to 270,507,199.04, 406,023,183.56 and 130,546,152.82

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Solution

The fourth proportional to 270,507,199.04, 406,023,183.56 and 130,546,152.82 is: 195,945,855.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,507,199.04 : 406,023,183.56 = 130,546,152.82 : x
  2. Step 2: Convert to fraction form
    270,507,199.04/406,023,183.56 = 130,546,152.82/x
  3. Step 3: Cross multiply
    270,507,199.04x = 406,023,183.56 × 130,546,152.82
  4. Step 4: Simplify right side
    270,507,199.04x = 53,004,764,569,486,672
  5. Step 5: Solve for x
    x = 53,004,764,569,486,672/270,507,199.04
  6. Step 6: Final answer
    x = 195,945,855.63

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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.