Home / 164,622,387.60-246,933,581.40-103,400,384.40

Finding the Fourth Proportional to 164,622,387.60, 246,933,581.40 and 103,400,384.40

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Solution

The fourth proportional to 164,622,387.60, 246,933,581.40 and 103,400,384.40 is: 155,100,576.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,622,387.60 : 246,933,581.40 = 103,400,384.40 : x
  2. Step 2: Convert to fraction form
    164,622,387.60/246,933,581.40 = 103,400,384.40/x
  3. Step 3: Cross multiply
    164,622,387.60x = 246,933,581.40 × 103,400,384.40
  4. Step 4: Simplify right side
    164,622,387.60x = 25,533,027,238,028,692
  5. Step 5: Solve for x
    x = 25,533,027,238,028,692/164,622,387.60
  6. Step 6: Final answer
    x = 155,100,576.60

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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.