Home / 202,526,774.31-279,481,172.54-118,893,560.07

Finding the Fourth Proportional to 202,526,774.31, 279,481,172.54 and 118,893,560.07

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Solution

The fourth proportional to 202,526,774.31, 279,481,172.54 and 118,893,560.07 is: 164,069,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,526,774.31 : 279,481,172.54 = 118,893,560.07 : x
  2. Step 2: Convert to fraction form
    202,526,774.31/279,481,172.54 = 118,893,560.07/x
  3. Step 3: Cross multiply
    202,526,774.31x = 279,481,172.54 × 118,893,560.07
  4. Step 4: Simplify right side
    202,526,774.31x = 33,228,511,575,224,056
  5. Step 5: Solve for x
    x = 33,228,511,575,224,056/202,526,774.31
  6. Step 6: Final answer
    x = 164,069,722.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.