Home / 201,211,013.96-301,816,144-63,047,198.04

Finding the Fourth Proportional to 201,211,013.96, 301,816,144 and 63,047,198.04

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Solution

The fourth proportional to 201,211,013.96, 301,816,144 and 63,047,198.04 is: 94,570,678.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,211,013.96 : 301,816,144 = 63,047,198.04 : x
  2. Step 2: Convert to fraction form
    201,211,013.96/301,816,144 = 63,047,198.04/x
  3. Step 3: Cross multiply
    201,211,013.96x = 301,816,144 × 63,047,198.04
  4. Step 4: Simplify right side
    201,211,013.96x = 19,028,662,202,437,156
  5. Step 5: Solve for x
    x = 19,028,662,202,437,156/201,211,013.96
  6. Step 6: Final answer
    x = 94,570,678.95

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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.