Home / 270,704,993.76-406,009,491.46-123,117,984.32

Finding the Fourth Proportional to 270,704,993.76, 406,009,491.46 and 123,117,984.32

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Solution

The fourth proportional to 270,704,993.76, 406,009,491.46 and 123,117,984.32 is: 184,655,146.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,704,993.76 : 406,009,491.46 = 123,117,984.32 : x
  2. Step 2: Convert to fraction form
    270,704,993.76/406,009,491.46 = 123,117,984.32/x
  3. Step 3: Cross multiply
    270,704,993.76x = 406,009,491.46 × 123,117,984.32
  4. Step 4: Simplify right side
    270,704,993.76x = 49,987,070,201,003,152
  5. Step 5: Solve for x
    x = 49,987,070,201,003,152/270,704,993.76
  6. Step 6: Final answer
    x = 184,655,146.20

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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.