Home / 366,497,548,182.34-505,758,691,321.23-212,179,734,728.26

Finding the Fourth Proportional to 366,497,548,182.34, 505,758,691,321.23 and 212,179,734,728.26

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Solution

The fourth proportional to 366,497,548,182.34, 505,758,691,321.23 and 212,179,734,728.26 is: 292,803,445,734.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,497,548,182.34 : 505,758,691,321.23 = 212,179,734,728.26 : x
  2. Step 2: Convert to fraction form
    366,497,548,182.34/505,758,691,321.23 = 212,179,734,728.26/x
  3. Step 3: Cross multiply
    366,497,548,182.34x = 505,758,691,321.23 × 212,179,734,728.26
  4. Step 4: Simplify right side
    366,497,548,182.34x = 107,311,744,961,050,518,224,896
  5. Step 5: Solve for x
    x = 107,311,744,961,050,518,224,896/366,497,548,182.34
  6. Step 6: Final answer
    x = 292,803,445,734.54

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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.