Home / 164,272,012.60-246,392,005.20-43,103,464.60

Finding the Fourth Proportional to 164,272,012.60, 246,392,005.20 and 43,103,464.60

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Solution

The fourth proportional to 164,272,012.60, 246,392,005.20 and 43,103,464.60 is: 64,650,995.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,272,012.60 : 246,392,005.20 = 43,103,464.60 : x
  2. Step 2: Convert to fraction form
    164,272,012.60/246,392,005.20 = 43,103,464.60/x
  3. Step 3: Cross multiply
    164,272,012.60x = 246,392,005.20 × 43,103,464.60
  4. Step 4: Simplify right side
    164,272,012.60x = 10,620,349,073,861,216
  5. Step 5: Solve for x
    x = 10,620,349,073,861,216/164,272,012.60
  6. Step 6: Final answer
    x = 64,650,995.05

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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.