Home / 552,311,468,685.72-828,504,616,489.60-194,119,894,563.48

Finding the Fourth Proportional to 552,311,468,685.72, 828,504,616,489.60 and 194,119,894,563.48

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Solution

The fourth proportional to 552,311,468,685.72, 828,504,616,489.60 and 194,119,894,563.48 is: 291,192,991,485.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,311,468,685.72 : 828,504,616,489.60 = 194,119,894,563.48 : x
  2. Step 2: Convert to fraction form
    552,311,468,685.72/828,504,616,489.60 = 194,119,894,563.48/x
  3. Step 3: Cross multiply
    552,311,468,685.72x = 828,504,616,489.60 × 194,119,894,563.48
  4. Step 4: Simplify right side
    552,311,468,685.72x = 160,829,228,798,317,590,216,704
  5. Step 5: Solve for x
    x = 160,829,228,798,317,590,216,704/552,311,468,685.72
  6. Step 6: Final answer
    x = 291,192,991,485.45

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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.