Home / 171,098,137.80-256,710,192.30-56,086,432.20

Finding the Fourth Proportional to 171,098,137.80, 256,710,192.30 and 56,086,432.20

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Solution

The fourth proportional to 171,098,137.80, 256,710,192.30 and 56,086,432.20 is: 84,150,295.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,098,137.80 : 256,710,192.30 = 56,086,432.20 : x
  2. Step 2: Convert to fraction form
    171,098,137.80/256,710,192.30 = 56,086,432.20/x
  3. Step 3: Cross multiply
    171,098,137.80x = 256,710,192.30 × 56,086,432.20
  4. Step 4: Simplify right side
    171,098,137.80x = 14,397,958,795,482,914
  5. Step 5: Solve for x
    x = 14,397,958,795,482,914/171,098,137.80
  6. Step 6: Final answer
    x = 84,150,295.15

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1.5x scale

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.