Home / 164,622,443.60-246,933,665.40-103,400,440.40

Finding the Fourth Proportional to 164,622,443.60, 246,933,665.40 and 103,400,440.40

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Solution

The fourth proportional to 164,622,443.60, 246,933,665.40 and 103,400,440.40 is: 155,100,660.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,622,443.60 : 246,933,665.40 = 103,400,440.40 : x
  2. Step 2: Convert to fraction form
    164,622,443.60/246,933,665.40 = 103,400,440.40/x
  3. Step 3: Cross multiply
    164,622,443.60x = 246,933,665.40 × 103,400,440.40
  4. Step 4: Simplify right side
    164,622,443.60x = 25,533,049,751,946,244
  5. Step 5: Solve for x
    x = 25,533,049,751,946,244/164,622,443.60
  6. Step 6: Final answer
    x = 155,100,660.60

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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.