Home / 189,138,799.43-283,790,129.63-101,598,170.24

Finding the Fourth Proportional to 189,138,799.43, 283,790,129.63 and 101,598,170.24

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Solution

The fourth proportional to 189,138,799.43, 283,790,129.63 and 101,598,170.24 is: 152,441,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,138,799.43 : 283,790,129.63 = 101,598,170.24 : x
  2. Step 2: Convert to fraction form
    189,138,799.43/283,790,129.63 = 101,598,170.24/x
  3. Step 3: Cross multiply
    189,138,799.43x = 283,790,129.63 × 101,598,170.24
  4. Step 4: Simplify right side
    189,138,799.43x = 28,832,557,902,580,408
  5. Step 5: Solve for x
    x = 28,832,557,902,580,408/189,138,799.43
  6. Step 6: Final answer
    x = 152,441,265.30

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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.