Home / 180,585,817.68-249,200,087.20-102,269,932.48

Finding the Fourth Proportional to 180,585,817.68, 249,200,087.20 and 102,269,932.48

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Solution

The fourth proportional to 180,585,817.68, 249,200,087.20 and 102,269,932.48 is: 141,127,783.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,585,817.68 : 249,200,087.20 = 102,269,932.48 : x
  2. Step 2: Convert to fraction form
    180,585,817.68/249,200,087.20 = 102,269,932.48/x
  3. Step 3: Cross multiply
    180,585,817.68x = 249,200,087.20 × 102,269,932.48
  4. Step 4: Simplify right side
    180,585,817.68x = 25,485,676,091,954,112
  5. Step 5: Solve for x
    x = 25,485,676,091,954,112/180,585,817.68
  6. Step 6: Final answer
    x = 141,127,783.01

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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.