Home / 788,622,544.08-1,182,900,933.12-206,343,898.02

Finding the Fourth Proportional to 788,622,544.08, 1,182,900,933.12 and 206,343,898.02

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Solution

The fourth proportional to 788,622,544.08, 1,182,900,933.12 and 206,343,898.02 is: 309,507,243.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,622,544.08 : 1,182,900,933.12 = 206,343,898.02 : x
  2. Step 2: Convert to fraction form
    788,622,544.08/1,182,900,933.12 = 206,343,898.02/x
  3. Step 3: Cross multiply
    788,622,544.08x = 1,182,900,933.12 × 206,343,898.02
  4. Step 4: Simplify right side
    788,622,544.08x = 244,084,389,511,476,096
  5. Step 5: Solve for x
    x = 244,084,389,511,476,096/788,622,544.08
  6. Step 6: Final answer
    x = 309,507,243.16

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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.