Home / 194,220,664.90-291,330,997.35-50,613,496.90

Finding the Fourth Proportional to 194,220,664.90, 291,330,997.35 and 50,613,496.90

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Solution

The fourth proportional to 194,220,664.90, 291,330,997.35 and 50,613,496.90 is: 75,920,245.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,220,664.90 : 291,330,997.35 = 50,613,496.90 : x
  2. Step 2: Convert to fraction form
    194,220,664.90/291,330,997.35 = 50,613,496.90/x
  3. Step 3: Cross multiply
    194,220,664.90x = 291,330,997.35 × 50,613,496.90
  4. Step 4: Simplify right side
    194,220,664.90x = 14,745,280,531,248,134
  5. Step 5: Solve for x
    x = 14,745,280,531,248,134/194,220,664.90
  6. Step 6: Final answer
    x = 75,920,245.35

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Double scale
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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.