Home / 353,276,999.97-529,994,534.52-107,652,858.36

Finding the Fourth Proportional to 353,276,999.97, 529,994,534.52 and 107,652,858.36

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Solution

The fourth proportional to 353,276,999.97, 529,994,534.52 and 107,652,858.36 is: 161,503,371.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,276,999.97 : 529,994,534.52 = 107,652,858.36 : x
  2. Step 2: Convert to fraction form
    353,276,999.97/529,994,534.52 = 107,652,858.36/x
  3. Step 3: Cross multiply
    353,276,999.97x = 529,994,534.52 × 107,652,858.36
  4. Step 4: Simplify right side
    353,276,999.97x = 57,055,426,556,255,688
  5. Step 5: Solve for x
    x = 57,055,426,556,255,688/353,276,999.97
  6. Step 6: Final answer
    x = 161,503,371.47

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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.