Home / 269,523,906.27-371,943,238.65-145,764,583.39

Finding the Fourth Proportional to 269,523,906.27, 371,943,238.65 and 145,764,583.39

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Solution

The fourth proportional to 269,523,906.27, 371,943,238.65 and 145,764,583.39 is: 201,155,259.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,523,906.27 : 371,943,238.65 = 145,764,583.39 : x
  2. Step 2: Convert to fraction form
    269,523,906.27/371,943,238.65 = 145,764,583.39/x
  3. Step 3: Cross multiply
    269,523,906.27x = 371,943,238.65 × 145,764,583.39
  4. Step 4: Simplify right side
    269,523,906.27x = 54,216,151,227,556,144
  5. Step 5: Solve for x
    x = 54,216,151,227,556,144/269,523,906.27
  6. Step 6: Final answer
    x = 201,155,259.21

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Why These Related Problems?

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