Home / 170,769,802.80-256,154,704.20-43,118,986.80

Finding the Fourth Proportional to 170,769,802.80, 256,154,704.20 and 43,118,986.80

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Solution

The fourth proportional to 170,769,802.80, 256,154,704.20 and 43,118,986.80 is: 64,678,480.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,769,802.80 : 256,154,704.20 = 43,118,986.80 : x
  2. Step 2: Convert to fraction form
    170,769,802.80/256,154,704.20 = 43,118,986.80/x
  3. Step 3: Cross multiply
    170,769,802.80x = 256,154,704.20 × 43,118,986.80
  4. Step 4: Simplify right side
    170,769,802.80x = 11,045,131,309,157,704
  5. Step 5: Solve for x
    x = 11,045,131,309,157,704/170,769,802.80
  6. Step 6: Final answer
    x = 64,678,480.20

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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.