Home / 165,954,352.40-248,932,119-50,938,904.60

Finding the Fourth Proportional to 165,954,352.40, 248,932,119 and 50,938,904.60

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Solution

The fourth proportional to 165,954,352.40, 248,932,119 and 50,938,904.60 is: 76,408,538.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,954,352.40 : 248,932,119 = 50,938,904.60 : x
  2. Step 2: Convert to fraction form
    165,954,352.40/248,932,119 = 50,938,904.60/x
  3. Step 3: Cross multiply
    165,954,352.40x = 248,932,119 × 50,938,904.60
  4. Step 4: Simplify right side
    165,954,352.40x = 12,680,329,461,616,848
  5. Step 5: Solve for x
    x = 12,680,329,461,616,848/165,954,352.40
  6. Step 6: Final answer
    x = 76,408,538.12

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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.