Home / 463,670,477.20-695,505,715.80-248,679,629.20

Finding the Fourth Proportional to 463,670,477.20, 695,505,715.80 and 248,679,629.20

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Solution

The fourth proportional to 463,670,477.20, 695,505,715.80 and 248,679,629.20 is: 373,019,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,670,477.20 : 695,505,715.80 = 248,679,629.20 : x
  2. Step 2: Convert to fraction form
    463,670,477.20/695,505,715.80 = 248,679,629.20/x
  3. Step 3: Cross multiply
    463,670,477.20x = 695,505,715.80 × 248,679,629.20
  4. Step 4: Simplify right side
    463,670,477.20x = 172,958,103,511,624,576
  5. Step 5: Solve for x
    x = 172,958,103,511,624,576/463,670,477.20
  6. Step 6: Final answer
    x = 373,019,443.80

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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.