Home / 156,125,160.80-234,142,198.72-52,482,651.36

Finding the Fourth Proportional to 156,125,160.80, 234,142,198.72 and 52,482,651.36

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Solution

The fourth proportional to 156,125,160.80, 234,142,198.72 and 52,482,651.36 is: 78,708,667.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,125,160.80 : 234,142,198.72 = 52,482,651.36 : x
  2. Step 2: Convert to fraction form
    156,125,160.80/234,142,198.72 = 52,482,651.36/x
  3. Step 3: Cross multiply
    156,125,160.80x = 234,142,198.72 × 52,482,651.36
  4. Step 4: Simplify right side
    156,125,160.80x = 12,288,403,384,085,598
  5. Step 5: Solve for x
    x = 12,288,403,384,085,598/156,125,160.80
  6. Step 6: Final answer
    x = 78,708,667.59

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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.