Home / 252,739,311.96-379,248,858.18-123,347,993.88

Finding the Fourth Proportional to 252,739,311.96, 379,248,858.18 and 123,347,993.88

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Solution

The fourth proportional to 252,739,311.96, 379,248,858.18 and 123,347,993.88 is: 185,090,263.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,739,311.96 : 379,248,858.18 = 123,347,993.88 : x
  2. Step 2: Convert to fraction form
    252,739,311.96/379,248,858.18 = 123,347,993.88/x
  3. Step 3: Cross multiply
    252,739,311.96x = 379,248,858.18 × 123,347,993.88
  4. Step 4: Simplify right side
    252,739,311.96x = 46,779,585,837,783,624
  5. Step 5: Solve for x
    x = 46,779,585,837,783,624/252,739,311.96
  6. Step 6: Final answer
    x = 185,090,263.46

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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.