Home / 226,618,164,141.37-312,737,419,464.20-123,739,362,881.71

Finding the Fourth Proportional to 226,618,164,141.37, 312,737,419,464.20 and 123,739,362,881.71

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Solution

The fourth proportional to 226,618,164,141.37, 312,737,419,464.20 and 123,739,362,881.71 is: 170,762,697,599.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,618,164,141.37 : 312,737,419,464.20 = 123,739,362,881.71 : x
  2. Step 2: Convert to fraction form
    226,618,164,141.37/312,737,419,464.20 = 123,739,362,881.71/x
  3. Step 3: Cross multiply
    226,618,164,141.37x = 312,737,419,464.20 × 123,739,362,881.71
  4. Step 4: Simplify right side
    226,618,164,141.37x = 38,697,929,033,770,206,232,576
  5. Step 5: Solve for x
    x = 38,697,929,033,770,206,232,576/226,618,164,141.37
  6. Step 6: Final answer
    x = 170,762,697,599.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.