Home / 146,628,530.40-220,084,513.20-73,927,401.60

Finding the Fourth Proportional to 146,628,530.40, 220,084,513.20 and 73,927,401.60

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Solution

The fourth proportional to 146,628,530.40, 220,084,513.20 and 73,927,401.60 is: 110,962,553.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,628,530.40 : 220,084,513.20 = 73,927,401.60 : x
  2. Step 2: Convert to fraction form
    146,628,530.40/220,084,513.20 = 73,927,401.60/x
  3. Step 3: Cross multiply
    146,628,530.40x = 220,084,513.20 × 73,927,401.60
  4. Step 4: Simplify right side
    146,628,530.40x = 16,270,276,193,276,898
  5. Step 5: Solve for x
    x = 16,270,276,193,276,898/146,628,530.40
  6. Step 6: Final answer
    x = 110,962,553.80

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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.