Home / 201,211,005.05-301,816,130.88-63,047,189.24

Finding the Fourth Proportional to 201,211,005.05, 301,816,130.88 and 63,047,189.24

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Solution

The fourth proportional to 201,211,005.05, 301,816,130.88 and 63,047,189.24 is: 94,570,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,211,005.05 : 301,816,130.88 = 63,047,189.24 : x
  2. Step 2: Convert to fraction form
    201,211,005.05/301,816,130.88 = 63,047,189.24/x
  3. Step 3: Cross multiply
    201,211,005.05x = 301,816,130.88 × 63,047,189.24
  4. Step 4: Simplify right side
    201,211,005.05x = 19,028,658,719,275,968
  5. Step 5: Solve for x
    x = 19,028,658,719,275,968/201,211,005.05
  6. Step 6: Final answer
    x = 94,570,665.83

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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.