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Finding the Fourth Proportional to 360,036,067.60, 540,054,101.40 and 354,296,504.80

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Solution

The fourth proportional to 360,036,067.60, 540,054,101.40 and 354,296,504.80 is: 531,444,757.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,036,067.60 : 540,054,101.40 = 354,296,504.80 : x
  2. Step 2: Convert to fraction form
    360,036,067.60/540,054,101.40 = 354,296,504.80/x
  3. Step 3: Cross multiply
    360,036,067.60x = 540,054,101.40 × 354,296,504.80
  4. Step 4: Simplify right side
    360,036,067.60x = 191,339,280,528,924,800
  5. Step 5: Solve for x
    x = 191,339,280,528,924,800/360,036,067.60
  6. Step 6: Final answer
    x = 531,444,757.20

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1.5x scale

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.