Home / 179,640,280.20-269,460,420.30-64,628,574.60

Finding the Fourth Proportional to 179,640,280.20, 269,460,420.30 and 64,628,574.60

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Solution

The fourth proportional to 179,640,280.20, 269,460,420.30 and 64,628,574.60 is: 96,942,861.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,640,280.20 : 269,460,420.30 = 64,628,574.60 : x
  2. Step 2: Convert to fraction form
    179,640,280.20/269,460,420.30 = 64,628,574.60/x
  3. Step 3: Cross multiply
    179,640,280.20x = 269,460,420.30 × 64,628,574.60
  4. Step 4: Simplify right side
    179,640,280.20x = 17,414,842,875,105,906
  5. Step 5: Solve for x
    x = 17,414,842,875,105,906/179,640,280.20
  6. Step 6: Final answer
    x = 96,942,861.90

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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.