Home / 364,200,091,631.89-502,576,214,975.13-199,369,724,099.38

Finding the Fourth Proportional to 364,200,091,631.89, 502,576,214,975.13 and 199,369,724,099.38

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Solution

The fourth proportional to 364,200,091,631.89, 502,576,214,975.13 and 199,369,724,099.38 is: 275,119,319,354.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,200,091,631.89 : 502,576,214,975.13 = 199,369,724,099.38 : x
  2. Step 2: Convert to fraction form
    364,200,091,631.89/502,576,214,975.13 = 199,369,724,099.38/x
  3. Step 3: Cross multiply
    364,200,091,631.89x = 502,576,214,975.13 × 199,369,724,099.38
  4. Step 4: Simplify right side
    364,200,091,631.89x = 100,198,481,318,502,362,775,552
  5. Step 5: Solve for x
    x = 100,198,481,318,502,362,775,552/364,200,091,631.89
  6. Step 6: Final answer
    x = 275,119,319,354.20

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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.