Home / 146,628,318.90-220,084,195.95-73,927,190.10

Finding the Fourth Proportional to 146,628,318.90, 220,084,195.95 and 73,927,190.10

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Solution

The fourth proportional to 146,628,318.90, 220,084,195.95 and 73,927,190.10 is: 110,962,236.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,628,318.90 : 220,084,195.95 = 73,927,190.10 : x
  2. Step 2: Convert to fraction form
    146,628,318.90/220,084,195.95 = 73,927,190.10/x
  3. Step 3: Cross multiply
    146,628,318.90x = 220,084,195.95 × 73,927,190.10
  4. Step 4: Simplify right side
    146,628,318.90x = 16,270,206,192,001,298
  5. Step 5: Solve for x
    x = 16,270,206,192,001,298/146,628,318.90
  6. Step 6: Final answer
    x = 110,962,236.45

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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.