Home / 203,266,961.03-304,907,020.05-96,766,018.58

Finding the Fourth Proportional to 203,266,961.03, 304,907,020.05 and 96,766,018.58

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Solution

The fourth proportional to 203,266,961.03, 304,907,020.05 and 96,766,018.58 is: 145,152,159.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,266,961.03 : 304,907,020.05 = 96,766,018.58 : x
  2. Step 2: Convert to fraction form
    203,266,961.03/304,907,020.05 = 96,766,018.58/x
  3. Step 3: Cross multiply
    203,266,961.03x = 304,907,020.05 × 96,766,018.58
  4. Step 4: Simplify right side
    203,266,961.03x = 29,504,638,365,806,200
  5. Step 5: Solve for x
    x = 29,504,638,365,806,200/203,266,961.03
  6. Step 6: Final answer
    x = 145,152,159.59

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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.