Home / 364,200,091,632.39-502,576,214,975.82-199,369,724,099.88

Finding the Fourth Proportional to 364,200,091,632.39, 502,576,214,975.82 and 199,369,724,099.88

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Solution

The fourth proportional to 364,200,091,632.39, 502,576,214,975.82 and 199,369,724,099.88 is: 275,119,319,354.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,200,091,632.39 : 502,576,214,975.82 = 199,369,724,099.88 : x
  2. Step 2: Convert to fraction form
    364,200,091,632.39/502,576,214,975.82 = 199,369,724,099.88/x
  3. Step 3: Cross multiply
    364,200,091,632.39x = 502,576,214,975.82 × 199,369,724,099.88
  4. Step 4: Simplify right side
    364,200,091,632.39x = 100,198,481,318,891,208,310,784
  5. Step 5: Solve for x
    x = 100,198,481,318,891,208,310,784/364,200,091,632.39
  6. Step 6: Final answer
    x = 275,119,319,354.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.