Home / 264,777,080.34-397,223,074.66-80,539,768.02

Finding the Fourth Proportional to 264,777,080.34, 397,223,074.66 and 80,539,768.02

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Solution

The fourth proportional to 264,777,080.34, 397,223,074.66 and 80,539,768.02 is: 120,827,128.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,777,080.34 : 397,223,074.66 = 80,539,768.02 : x
  2. Step 2: Convert to fraction form
    264,777,080.34/397,223,074.66 = 80,539,768.02/x
  3. Step 3: Cross multiply
    264,777,080.34x = 397,223,074.66 × 80,539,768.02
  4. Step 4: Simplify right side
    264,777,080.34x = 31,992,254,285,307,540
  5. Step 5: Solve for x
    x = 31,992,254,285,307,540/264,777,080.34
  6. Step 6: Final answer
    x = 120,827,128.41

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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.