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Finding the Fourth Proportional to 177,654,996.90, 266,004,198.45 and 177,654,996.90

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Solution

The fourth proportional to 177,654,996.90, 266,004,198.45 and 177,654,996.90 is: 266,004,198.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,654,996.90 : 266,004,198.45 = 177,654,996.90 : x
  2. Step 2: Convert to fraction form
    177,654,996.90/266,004,198.45 = 177,654,996.90/x
  3. Step 3: Cross multiply
    177,654,996.90x = 266,004,198.45 × 177,654,996.90
  4. Step 4: Simplify right side
    177,654,996.90x = 47,256,975,051,021,736
  5. Step 5: Solve for x
    x = 47,256,975,051,021,736/177,654,996.90
  6. Step 6: Final answer
    x = 266,004,198.45

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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.