Home / 270,704,980.26-406,009,471.21-123,117,970.82

Finding the Fourth Proportional to 270,704,980.26, 406,009,471.21 and 123,117,970.82

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Solution

The fourth proportional to 270,704,980.26, 406,009,471.21 and 123,117,970.82 is: 184,655,125.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,704,980.26 : 406,009,471.21 = 123,117,970.82 : x
  2. Step 2: Convert to fraction form
    270,704,980.26/406,009,471.21 = 123,117,970.82/x
  3. Step 3: Cross multiply
    270,704,980.26x = 406,009,471.21 × 123,117,970.82
  4. Step 4: Simplify right side
    270,704,980.26x = 49,987,062,226,738,568
  5. Step 5: Solve for x
    x = 49,987,062,226,738,568/270,704,980.26
  6. Step 6: Final answer
    x = 184,655,125.96

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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.