Home / 296,268,464.80-444,402,697.20-80,879,485.60

Finding the Fourth Proportional to 296,268,464.80, 444,402,697.20 and 80,879,485.60

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Solution

The fourth proportional to 296,268,464.80, 444,402,697.20 and 80,879,485.60 is: 121,319,228.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,268,464.80 : 444,402,697.20 = 80,879,485.60 : x
  2. Step 2: Convert to fraction form
    296,268,464.80/444,402,697.20 = 80,879,485.60/x
  3. Step 3: Cross multiply
    296,268,464.80x = 444,402,697.20 × 80,879,485.60
  4. Step 4: Simplify right side
    296,268,464.80x = 35,943,061,548,788,556
  5. Step 5: Solve for x
    x = 35,943,061,548,788,556/296,268,464.80
  6. Step 6: Final answer
    x = 121,319,228.40

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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.