Home / 188,527,545.74-260,163,936.38-109,145,954.45

Finding the Fourth Proportional to 188,527,545.74, 260,163,936.38 and 109,145,954.45

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Solution

The fourth proportional to 188,527,545.74, 260,163,936.38 and 109,145,954.45 is: 150,619,056.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,527,545.74 : 260,163,936.38 = 109,145,954.45 : x
  2. Step 2: Convert to fraction form
    188,527,545.74/260,163,936.38 = 109,145,954.45/x
  3. Step 3: Cross multiply
    188,527,545.74x = 260,163,936.38 × 109,145,954.45
  4. Step 4: Simplify right side
    188,527,545.74x = 28,395,841,150,314,588
  5. Step 5: Solve for x
    x = 28,395,841,150,314,588/188,527,545.74
  6. Step 6: Final answer
    x = 150,619,056.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.