Home / 171,084,313.20-256,626,469.80-56,041,114.80

Finding the Fourth Proportional to 171,084,313.20, 256,626,469.80 and 56,041,114.80

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Solution

The fourth proportional to 171,084,313.20, 256,626,469.80 and 56,041,114.80 is: 84,061,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,084,313.20 : 256,626,469.80 = 56,041,114.80 : x
  2. Step 2: Convert to fraction form
    171,084,313.20/256,626,469.80 = 56,041,114.80/x
  3. Step 3: Cross multiply
    171,084,313.20x = 256,626,469.80 × 56,041,114.80
  4. Step 4: Simplify right side
    171,084,313.20x = 14,381,633,454,780,532
  5. Step 5: Solve for x
    x = 14,381,633,454,780,532/171,084,313.20
  6. Step 6: Final answer
    x = 84,061,672.20

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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.