Home / 194,220,246.90-291,330,370.35-50,613,078.90

Finding the Fourth Proportional to 194,220,246.90, 291,330,370.35 and 50,613,078.90

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Solution

The fourth proportional to 194,220,246.90, 291,330,370.35 and 50,613,078.90 is: 75,919,618.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,220,246.90 : 291,330,370.35 = 50,613,078.90 : x
  2. Step 2: Convert to fraction form
    194,220,246.90/291,330,370.35 = 50,613,078.90/x
  3. Step 3: Cross multiply
    194,220,246.90x = 291,330,370.35 × 50,613,078.90
  4. Step 4: Simplify right side
    194,220,246.90x = 14,745,127,020,490,772
  5. Step 5: Solve for x
    x = 14,745,127,020,490,772/194,220,246.90
  6. Step 6: Final answer
    x = 75,919,618.35

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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.