Home / 912,200,922.02-1,368,163,130.82-248,266,679.34

Finding the Fourth Proportional to 912,200,922.02, 1,368,163,130.82 and 248,266,679.34

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Solution

The fourth proportional to 912,200,922.02, 1,368,163,130.82 and 248,266,679.34 is: 372,362,391.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,200,922.02 : 1,368,163,130.82 = 248,266,679.34 : x
  2. Step 2: Convert to fraction form
    912,200,922.02/1,368,163,130.82 = 248,266,679.34/x
  3. Step 3: Cross multiply
    912,200,922.02x = 1,368,163,130.82 × 248,266,679.34
  4. Step 4: Simplify right side
    912,200,922.02x = 339,669,317,284,099,392
  5. Step 5: Solve for x
    x = 339,669,317,284,099,392/912,200,922.02
  6. Step 6: Final answer
    x = 372,362,391.97

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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.