Home / 190,310,574.24-262,623,490.38-111,998,740.68

Finding the Fourth Proportional to 190,310,574.24, 262,623,490.38 and 111,998,740.68

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Solution

The fourth proportional to 190,310,574.24, 262,623,490.38 and 111,998,740.68 is: 154,555,259.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,310,574.24 : 262,623,490.38 = 111,998,740.68 : x
  2. Step 2: Convert to fraction form
    190,310,574.24/262,623,490.38 = 111,998,740.68/x
  3. Step 3: Cross multiply
    190,310,574.24x = 262,623,490.38 × 111,998,740.68
  4. Step 4: Simplify right side
    190,310,574.24x = 29,413,500,195,546,096
  5. Step 5: Solve for x
    x = 29,413,500,195,546,096/190,310,574.24
  6. Step 6: Final answer
    x = 154,555,259.54

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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.