Home / 190,810,892.87-263,325,426.17-106,041,584.01

Finding the Fourth Proportional to 190,810,892.87, 263,325,426.17 and 106,041,584.01

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Solution

The fourth proportional to 190,810,892.87, 263,325,426.17 and 106,041,584.01 is: 146,340,939.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,810,892.87 : 263,325,426.17 = 106,041,584.01 : x
  2. Step 2: Convert to fraction form
    190,810,892.87/263,325,426.17 = 106,041,584.01/x
  3. Step 3: Cross multiply
    190,810,892.87x = 263,325,426.17 × 106,041,584.01
  4. Step 4: Simplify right side
    190,810,892.87x = 27,923,445,301,175,108
  5. Step 5: Solve for x
    x = 27,923,445,301,175,108/190,810,892.87
  6. Step 6: Final answer
    x = 146,340,939.35

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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.