Home / 464,795,845.23-697,030,821.78-137,183,945.07

Finding the Fourth Proportional to 464,795,845.23, 697,030,821.78 and 137,183,945.07

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Solution

The fourth proportional to 464,795,845.23, 697,030,821.78 and 137,183,945.07 is: 205,727,824.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,795,845.23 : 697,030,821.78 = 137,183,945.07 : x
  2. Step 2: Convert to fraction form
    464,795,845.23/697,030,821.78 = 137,183,945.07/x
  3. Step 3: Cross multiply
    464,795,845.23x = 697,030,821.78 × 137,183,945.07
  4. Step 4: Simplify right side
    464,795,845.23x = 95,621,437,967,164,464
  5. Step 5: Solve for x
    x = 95,621,437,967,164,464/464,795,845.23
  6. Step 6: Final answer
    x = 205,727,824.27

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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.