Home / 190,810,891.87-263,325,424.79-106,041,583.01

Finding the Fourth Proportional to 190,810,891.87, 263,325,424.79 and 106,041,583.01

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Solution

The fourth proportional to 190,810,891.87, 263,325,424.79 and 106,041,583.01 is: 146,340,937.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,810,891.87 : 263,325,424.79 = 106,041,583.01 : x
  2. Step 2: Convert to fraction form
    190,810,891.87/263,325,424.79 = 106,041,583.01/x
  3. Step 3: Cross multiply
    190,810,891.87x = 263,325,424.79 × 106,041,583.01
  4. Step 4: Simplify right side
    190,810,891.87x = 27,923,444,892,435,712
  5. Step 5: Solve for x
    x = 27,923,444,892,435,712/190,810,891.87
  6. Step 6: Final answer
    x = 146,340,937.98

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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.