Home / 125,844,267.20-188,447,536.20-100,335,099.20

Finding the Fourth Proportional to 125,844,267.20, 188,447,536.20 and 100,335,099.20

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Solution

The fourth proportional to 125,844,267.20, 188,447,536.20 and 100,335,099.20 is: 150,248,419.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,844,267.20 : 188,447,536.20 = 100,335,099.20 : x
  2. Step 2: Convert to fraction form
    125,844,267.20/188,447,536.20 = 100,335,099.20/x
  3. Step 3: Cross multiply
    125,844,267.20x = 188,447,536.20 × 100,335,099.20
  4. Step 4: Simplify right side
    125,844,267.20x = 18,907,902,238,622,592
  5. Step 5: Solve for x
    x = 18,907,902,238,622,592/125,844,267.20
  6. Step 6: Final answer
    x = 150,248,419.41

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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.