Home / 967,711,343.60-1,451,567,015.40-354,091,631.60

Finding the Fourth Proportional to 967,711,343.60, 1,451,567,015.40 and 354,091,631.60

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Solution

The fourth proportional to 967,711,343.60, 1,451,567,015.40 and 354,091,631.60 is: 531,137,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,711,343.60 : 1,451,567,015.40 = 354,091,631.60 : x
  2. Step 2: Convert to fraction form
    967,711,343.60/1,451,567,015.40 = 354,091,631.60/x
  3. Step 3: Cross multiply
    967,711,343.60x = 1,451,567,015.40 × 354,091,631.60
  4. Step 4: Simplify right side
    967,711,343.60x = 513,987,732,859,728,384
  5. Step 5: Solve for x
    x = 513,987,732,859,728,384/967,711,343.60
  6. Step 6: Final answer
    x = 531,137,447.40

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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.