Home / 300,145,014.34-414,213,064.94-166,182,929.44

Finding the Fourth Proportional to 300,145,014.34, 414,213,064.94 and 166,182,929.44

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Solution

The fourth proportional to 300,145,014.34, 414,213,064.94 and 166,182,929.44 is: 229,339,610.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,145,014.34 : 414,213,064.94 = 166,182,929.44 : x
  2. Step 2: Convert to fraction form
    300,145,014.34/414,213,064.94 = 166,182,929.44/x
  3. Step 3: Cross multiply
    300,145,014.34x = 414,213,064.94 × 166,182,929.44
  4. Step 4: Simplify right side
    300,145,014.34x = 68,835,140,543,430,080
  5. Step 5: Solve for x
    x = 68,835,140,543,430,080/300,145,014.34
  6. Step 6: Final answer
    x = 229,339,610.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.