Home / 366,497,548,181.34-505,758,691,319.85-212,179,734,727.26

Finding the Fourth Proportional to 366,497,548,181.34, 505,758,691,319.85 and 212,179,734,727.26

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Solution

The fourth proportional to 366,497,548,181.34, 505,758,691,319.85 and 212,179,734,727.26 is: 292,803,445,733.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,497,548,181.34 : 505,758,691,319.85 = 212,179,734,727.26 : x
  2. Step 2: Convert to fraction form
    366,497,548,181.34/505,758,691,319.85 = 212,179,734,727.26/x
  3. Step 3: Cross multiply
    366,497,548,181.34x = 505,758,691,319.85 × 212,179,734,727.26
  4. Step 4: Simplify right side
    366,497,548,181.34x = 107,311,744,960,251,939,520,512
  5. Step 5: Solve for x
    x = 107,311,744,960,251,939,520,512/366,497,548,181.34
  6. Step 6: Final answer
    x = 292,803,445,733.16

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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.