Home / 328,275,395.47-453,030,784.61-179,593,067.37

Finding the Fourth Proportional to 328,275,395.47, 453,030,784.61 and 179,593,067.37

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Solution

The fourth proportional to 328,275,395.47, 453,030,784.61 and 179,593,067.37 is: 247,844,307.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,275,395.47 : 453,030,784.61 = 179,593,067.37 : x
  2. Step 2: Convert to fraction form
    328,275,395.47/453,030,784.61 = 179,593,067.37/x
  3. Step 3: Cross multiply
    328,275,395.47x = 453,030,784.61 × 179,593,067.37
  4. Step 4: Simplify right side
    328,275,395.47x = 81,361,188,220,249,728
  5. Step 5: Solve for x
    x = 81,361,188,220,249,728/328,275,395.47
  6. Step 6: Final answer
    x = 247,844,307.99

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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.