Home / 250,960,014.30-376,440,021.45-66,727,134.30

Finding the Fourth Proportional to 250,960,014.30, 376,440,021.45 and 66,727,134.30

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Solution

The fourth proportional to 250,960,014.30, 376,440,021.45 and 66,727,134.30 is: 100,090,701.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,960,014.30 : 376,440,021.45 = 66,727,134.30 : x
  2. Step 2: Convert to fraction form
    250,960,014.30/376,440,021.45 = 66,727,134.30/x
  3. Step 3: Cross multiply
    250,960,014.30x = 376,440,021.45 × 66,727,134.30
  4. Step 4: Simplify right side
    250,960,014.30x = 25,118,763,867,189,028
  5. Step 5: Solve for x
    x = 25,118,763,867,189,028/250,960,014.30
  6. Step 6: Final answer
    x = 100,090,701.45

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Similar ratio
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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.