Home / 194,220,248.40-291,330,372.60-50,613,080.40

Finding the Fourth Proportional to 194,220,248.40, 291,330,372.60 and 50,613,080.40

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Solution

The fourth proportional to 194,220,248.40, 291,330,372.60 and 50,613,080.40 is: 75,919,620.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,220,248.40 : 291,330,372.60 = 50,613,080.40 : x
  2. Step 2: Convert to fraction form
    194,220,248.40/291,330,372.60 = 50,613,080.40/x
  3. Step 3: Cross multiply
    194,220,248.40x = 291,330,372.60 × 50,613,080.40
  4. Step 4: Simplify right side
    194,220,248.40x = 14,745,127,571,365,758
  5. Step 5: Solve for x
    x = 14,745,127,571,365,758/194,220,248.40
  6. Step 6: Final answer
    x = 75,919,620.60

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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.