Home / 967,711,332.60-1,451,566,998.90-354,091,620.60

Finding the Fourth Proportional to 967,711,332.60, 1,451,566,998.90 and 354,091,620.60

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Solution

The fourth proportional to 967,711,332.60, 1,451,566,998.90 and 354,091,620.60 is: 531,137,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,711,332.60 : 1,451,566,998.90 = 354,091,620.60 : x
  2. Step 2: Convert to fraction form
    967,711,332.60/1,451,566,998.90 = 354,091,620.60/x
  3. Step 3: Cross multiply
    967,711,332.60x = 1,451,566,998.90 × 354,091,620.60
  4. Step 4: Simplify right side
    967,711,332.60x = 513,987,711,049,979,456
  5. Step 5: Solve for x
    x = 513,987,711,049,979,456/967,711,332.60
  6. Step 6: Final answer
    x = 531,137,430.90

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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.