Home / 250,960,016.80-376,440,025.20-66,727,136.80

Finding the Fourth Proportional to 250,960,016.80, 376,440,025.20 and 66,727,136.80

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Solution

The fourth proportional to 250,960,016.80, 376,440,025.20 and 66,727,136.80 is: 100,090,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,960,016.80 : 376,440,025.20 = 66,727,136.80 : x
  2. Step 2: Convert to fraction form
    250,960,016.80/376,440,025.20 = 66,727,136.80/x
  3. Step 3: Cross multiply
    250,960,016.80x = 376,440,025.20 × 66,727,136.80
  4. Step 4: Simplify right side
    250,960,016.80x = 25,118,765,058,515,844
  5. Step 5: Solve for x
    x = 25,118,765,058,515,844/250,960,016.80
  6. Step 6: Final answer
    x = 100,090,705.20

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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.