Home / 189,374,584.37-283,810,754.27-97,254,601.43

Finding the Fourth Proportional to 189,374,584.37, 283,810,754.27 and 97,254,601.43

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Solution

The fourth proportional to 189,374,584.37, 283,810,754.27 and 97,254,601.43 is: 145,752,936.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,374,584.37 : 283,810,754.27 = 97,254,601.43 : x
  2. Step 2: Convert to fraction form
    189,374,584.37/283,810,754.27 = 97,254,601.43/x
  3. Step 3: Cross multiply
    189,374,584.37x = 283,810,754.27 × 97,254,601.43
  4. Step 4: Simplify right side
    189,374,584.37x = 27,601,901,786,900,600
  5. Step 5: Solve for x
    x = 27,601,901,786,900,600/189,374,584.37
  6. Step 6: Final answer
    x = 145,752,936.59

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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.