Home / 222,799,664.88-334,089,622.28-91,617,981.04

Finding the Fourth Proportional to 222,799,664.88, 334,089,622.28 and 91,617,981.04

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Solution

The fourth proportional to 222,799,664.88, 334,089,622.28 and 91,617,981.04 is: 137,381,789.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,799,664.88 : 334,089,622.28 = 91,617,981.04 : x
  2. Step 2: Convert to fraction form
    222,799,664.88/334,089,622.28 = 91,617,981.04/x
  3. Step 3: Cross multiply
    222,799,664.88x = 334,089,622.28 × 91,617,981.04
  4. Step 4: Simplify right side
    222,799,664.88x = 30,608,616,679,709,800
  5. Step 5: Solve for x
    x = 30,608,616,679,709,800/222,799,664.88
  6. Step 6: Final answer
    x = 137,381,789.58

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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.