Home / 912,200,933.02-1,368,163,147.29-248,266,690.33

Finding the Fourth Proportional to 912,200,933.02, 1,368,163,147.29 and 248,266,690.33

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Solution

The fourth proportional to 912,200,933.02, 1,368,163,147.29 and 248,266,690.33 is: 372,362,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,200,933.02 : 1,368,163,147.29 = 248,266,690.33 : x
  2. Step 2: Convert to fraction form
    912,200,933.02/1,368,163,147.29 = 248,266,690.33/x
  3. Step 3: Cross multiply
    912,200,933.02x = 1,368,163,147.29 × 248,266,690.33
  4. Step 4: Simplify right side
    912,200,933.02x = 339,669,336,409,164,608
  5. Step 5: Solve for x
    x = 339,669,336,409,164,608/912,200,933.02
  6. Step 6: Final answer
    x = 372,362,408.45

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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.