Home / 194,220,518.40-291,330,777.60-50,613,350.40

Finding the Fourth Proportional to 194,220,518.40, 291,330,777.60 and 50,613,350.40

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Solution

The fourth proportional to 194,220,518.40, 291,330,777.60 and 50,613,350.40 is: 75,920,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,220,518.40 : 291,330,777.60 = 50,613,350.40 : x
  2. Step 2: Convert to fraction form
    194,220,518.40/291,330,777.60 = 50,613,350.40/x
  3. Step 3: Cross multiply
    194,220,518.40x = 291,330,777.60 × 50,613,350.40
  4. Step 4: Simplify right side
    194,220,518.40x = 14,745,226,728,973,272
  5. Step 5: Solve for x
    x = 14,745,226,728,973,272/194,220,518.40
  6. Step 6: Final answer
    x = 75,920,025.60

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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.