Home / 165,621,956.60-228,548,971.46-91,282,290.68

Finding the Fourth Proportional to 165,621,956.60, 228,548,971.46 and 91,282,290.68

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Solution

The fourth proportional to 165,621,956.60, 228,548,971.46 and 91,282,290.68 is: 125,964,419.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,621,956.60 : 228,548,971.46 = 91,282,290.68 : x
  2. Step 2: Convert to fraction form
    165,621,956.60/228,548,971.46 = 91,282,290.68/x
  3. Step 3: Cross multiply
    165,621,956.60x = 228,548,971.46 × 91,282,290.68
  4. Step 4: Simplify right side
    165,621,956.60x = 20,862,473,647,426,748
  5. Step 5: Solve for x
    x = 20,862,473,647,426,748/165,621,956.60
  6. Step 6: Final answer
    x = 125,964,419.67

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