Home / 189,374,589.50-283,810,761.96-97,254,606.56

Finding the Fourth Proportional to 189,374,589.50, 283,810,761.96 and 97,254,606.56

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Solution

The fourth proportional to 189,374,589.50, 283,810,761.96 and 97,254,606.56 is: 145,752,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,374,589.50 : 283,810,761.96 = 97,254,606.56 : x
  2. Step 2: Convert to fraction form
    189,374,589.50/283,810,761.96 = 97,254,606.56/x
  3. Step 3: Cross multiply
    189,374,589.50x = 283,810,761.96 × 97,254,606.56
  4. Step 4: Simplify right side
    189,374,589.50x = 27,601,903,991,913,612
  5. Step 5: Solve for x
    x = 27,601,903,991,913,612/189,374,589.50
  6. Step 6: Final answer
    x = 145,752,944.28

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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.