Home / 217,706,625.60-326,112,040.80-110,061,902.40

Finding the Fourth Proportional to 217,706,625.60, 326,112,040.80 and 110,061,902.40

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Solution

The fourth proportional to 217,706,625.60, 326,112,040.80 and 110,061,902.40 is: 164,866,418.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,706,625.60 : 326,112,040.80 = 110,061,902.40 : x
  2. Step 2: Convert to fraction form
    217,706,625.60/326,112,040.80 = 110,061,902.40/x
  3. Step 3: Cross multiply
    217,706,625.60x = 326,112,040.80 × 110,061,902.40
  4. Step 4: Simplify right side
    217,706,625.60x = 35,892,511,605,994,420
  5. Step 5: Solve for x
    x = 35,892,511,605,994,420/217,706,625.60
  6. Step 6: Final answer
    x = 164,866,418.31

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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.