Home / 203,266,958.02-304,907,015.54-96,766,015.57

Finding the Fourth Proportional to 203,266,958.02, 304,907,015.54 and 96,766,015.57

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Solution

The fourth proportional to 203,266,958.02, 304,907,015.54 and 96,766,015.57 is: 145,152,155.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,266,958.02 : 304,907,015.54 = 96,766,015.57 : x
  2. Step 2: Convert to fraction form
    203,266,958.02/304,907,015.54 = 96,766,015.57/x
  3. Step 3: Cross multiply
    203,266,958.02x = 304,907,015.54 × 96,766,015.57
  4. Step 4: Simplify right side
    203,266,958.02x = 29,504,637,012,625,520
  5. Step 5: Solve for x
    x = 29,504,637,012,625,520/203,266,958.02
  6. Step 6: Final answer
    x = 145,152,155.08

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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.