Home / 201,210,997.78-301,816,119.94-63,047,181.96

Finding the Fourth Proportional to 201,210,997.78, 301,816,119.94 and 63,047,181.96

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Solution

The fourth proportional to 201,210,997.78, 301,816,119.94 and 63,047,181.96 is: 94,570,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,210,997.78 : 301,816,119.94 = 63,047,181.96 : x
  2. Step 2: Convert to fraction form
    201,210,997.78/301,816,119.94 = 63,047,181.96/x
  3. Step 3: Cross multiply
    201,210,997.78x = 301,816,119.94 × 63,047,181.96
  4. Step 4: Simplify right side
    201,210,997.78x = 19,028,655,832,318,364
  5. Step 5: Solve for x
    x = 19,028,655,832,318,364/201,210,997.78
  6. Step 6: Final answer
    x = 94,570,654.90

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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.