Home / 203,266,959.77-304,907,018.17-96,766,017.32

Finding the Fourth Proportional to 203,266,959.77, 304,907,018.17 and 96,766,017.32

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Solution

The fourth proportional to 203,266,959.77, 304,907,018.17 and 96,766,017.32 is: 145,152,157.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,266,959.77 : 304,907,018.17 = 96,766,017.32 : x
  2. Step 2: Convert to fraction form
    203,266,959.77/304,907,018.17 = 96,766,017.32/x
  3. Step 3: Cross multiply
    203,266,959.77x = 304,907,018.17 × 96,766,017.32
  4. Step 4: Simplify right side
    203,266,959.77x = 29,504,637,801,227,776
  5. Step 5: Solve for x
    x = 29,504,637,801,227,776/203,266,959.77
  6. Step 6: Final answer
    x = 145,152,157.71

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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.