Home / 350,504,866.08-526,015,622.32-166,272,919.84

Finding the Fourth Proportional to 350,504,866.08, 526,015,622.32 and 166,272,919.84

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Solution

The fourth proportional to 350,504,866.08, 526,015,622.32 and 166,272,919.84 is: 249,531,923.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,504,866.08 : 526,015,622.32 = 166,272,919.84 : x
  2. Step 2: Convert to fraction form
    350,504,866.08/526,015,622.32 = 166,272,919.84/x
  3. Step 3: Cross multiply
    350,504,866.08x = 526,015,622.32 × 166,272,919.84
  4. Step 4: Simplify right side
    350,504,866.08x = 87,462,153,404,601,072
  5. Step 5: Solve for x
    x = 87,462,153,404,601,072/350,504,866.08
  6. Step 6: Final answer
    x = 249,531,923.43

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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.