Home / 201,211,012.08-301,816,141.38-63,047,196.24

Finding the Fourth Proportional to 201,211,012.08, 301,816,141.38 and 63,047,196.24

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Solution

The fourth proportional to 201,211,012.08, 301,816,141.38 and 63,047,196.24 is: 94,570,676.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,211,012.08 : 301,816,141.38 = 63,047,196.24 : x
  2. Step 2: Convert to fraction form
    201,211,012.08/301,816,141.38 = 63,047,196.24/x
  3. Step 3: Cross multiply
    201,211,012.08x = 301,816,141.38 × 63,047,196.24
  4. Step 4: Simplify right side
    201,211,012.08x = 19,028,661,493,984,444
  5. Step 5: Solve for x
    x = 19,028,661,493,984,444/201,211,012.08
  6. Step 6: Final answer
    x = 94,570,676.31

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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.