Home / 967,669,236.36-1,451,499,711.78-268,159,374.27

Finding the Fourth Proportional to 967,669,236.36, 1,451,499,711.78 and 268,159,374.27

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Solution

The fourth proportional to 967,669,236.36, 1,451,499,711.78 and 268,159,374.27 is: 402,237,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,669,236.36 : 1,451,499,711.78 = 268,159,374.27 : x
  2. Step 2: Convert to fraction form
    967,669,236.36/1,451,499,711.78 = 268,159,374.27/x
  3. Step 3: Cross multiply
    967,669,236.36x = 1,451,499,711.78 × 268,159,374.27
  4. Step 4: Simplify right side
    967,669,236.36x = 389,233,254,464,010,176
  5. Step 5: Solve for x
    x = 389,233,254,464,010,176/967,669,236.36
  6. Step 6: Final answer
    x = 402,237,913.37

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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.