Home / 170,659,703.20-256,586,751.60-167,076,522.40

Finding the Fourth Proportional to 170,659,703.20, 256,586,751.60 and 167,076,522.40

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Solution

The fourth proportional to 170,659,703.20, 256,586,751.60 and 167,076,522.40 is: 251,199,441.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,659,703.20 : 256,586,751.60 = 167,076,522.40 : x
  2. Step 2: Convert to fraction form
    170,659,703.20/256,586,751.60 = 167,076,522.40/x
  3. Step 3: Cross multiply
    170,659,703.20x = 256,586,751.60 × 167,076,522.40
  4. Step 4: Simplify right side
    170,659,703.20x = 42,869,622,151,240,640
  5. Step 5: Solve for x
    x = 42,869,622,151,240,640/170,659,703.20
  6. Step 6: Final answer
    x = 251,199,441.62

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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.