Home / 201,465,278.70-302,197,918.05-196,986,302.70

Finding the Fourth Proportional to 201,465,278.70, 302,197,918.05 and 196,986,302.70

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Solution

The fourth proportional to 201,465,278.70, 302,197,918.05 and 196,986,302.70 is: 295,479,454.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,465,278.70 : 302,197,918.05 = 196,986,302.70 : x
  2. Step 2: Convert to fraction form
    201,465,278.70/302,197,918.05 = 196,986,302.70/x
  3. Step 3: Cross multiply
    201,465,278.70x = 302,197,918.05 × 196,986,302.70
  4. Step 4: Simplify right side
    201,465,278.70x = 59,528,850,560,307,096
  5. Step 5: Solve for x
    x = 59,528,850,560,307,096/201,465,278.70
  6. Step 6: Final answer
    x = 295,479,454.05

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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.