Home / 164,622,443.10-246,933,664.65-103,400,439.90

Finding the Fourth Proportional to 164,622,443.10, 246,933,664.65 and 103,400,439.90

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Solution

The fourth proportional to 164,622,443.10, 246,933,664.65 and 103,400,439.90 is: 155,100,659.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,622,443.10 : 246,933,664.65 = 103,400,439.90 : x
  2. Step 2: Convert to fraction form
    164,622,443.10/246,933,664.65 = 103,400,439.90/x
  3. Step 3: Cross multiply
    164,622,443.10x = 246,933,664.65 × 103,400,439.90
  4. Step 4: Simplify right side
    164,622,443.10x = 25,533,049,550,929,080
  5. Step 5: Solve for x
    x = 25,533,049,550,929,080/164,622,443.10
  6. Step 6: Final answer
    x = 155,100,659.85

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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.