Home / 156,448,046.80-235,025,964.60-108,672,302.80

Finding the Fourth Proportional to 156,448,046.80, 235,025,964.60 and 108,672,302.80

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Solution

The fourth proportional to 156,448,046.80, 235,025,964.60 and 108,672,302.80 is: 163,254,277.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,448,046.80 : 235,025,964.60 = 108,672,302.80 : x
  2. Step 2: Convert to fraction form
    156,448,046.80/235,025,964.60 = 108,672,302.80/x
  3. Step 3: Cross multiply
    156,448,046.80x = 235,025,964.60 × 108,672,302.80
  4. Step 4: Simplify right side
    156,448,046.80x = 25,540,812,790,873,280
  5. Step 5: Solve for x
    x = 25,540,812,790,873,280/156,448,046.80
  6. Step 6: Final answer
    x = 163,254,277.14

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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.