Home / 165,492,365.70-248,380,266.15-73,517,643.30

Finding the Fourth Proportional to 165,492,365.70, 248,380,266.15 and 73,517,643.30

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Solution

The fourth proportional to 165,492,365.70, 248,380,266.15 and 73,517,643.30 is: 110,339,420.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,492,365.70 : 248,380,266.15 = 73,517,643.30 : x
  2. Step 2: Convert to fraction form
    165,492,365.70/248,380,266.15 = 73,517,643.30/x
  3. Step 3: Cross multiply
    165,492,365.70x = 248,380,266.15 × 73,517,643.30
  4. Step 4: Simplify right side
    165,492,365.70x = 18,260,331,809,574,764
  5. Step 5: Solve for x
    x = 18,260,331,809,574,764/165,492,365.70
  6. Step 6: Final answer
    x = 110,339,420.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.