Home / 163,651,320,195.68-225,806,067,887.86-91,382,265,384.34

Finding the Fourth Proportional to 163,651,320,195.68, 225,806,067,887.86 and 91,382,265,384.34

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Solution

The fourth proportional to 163,651,320,195.68, 225,806,067,887.86 and 91,382,265,384.34 is: 126,089,236,533.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,651,320,195.68 : 225,806,067,887.86 = 91,382,265,384.34 : x
  2. Step 2: Convert to fraction form
    163,651,320,195.68/225,806,067,887.86 = 91,382,265,384.34/x
  3. Step 3: Cross multiply
    163,651,320,195.68x = 225,806,067,887.86 × 91,382,265,384.34
  4. Step 4: Simplify right side
    163,651,320,195.68x = 20,634,670,021,122,713,452,544
  5. Step 5: Solve for x
    x = 20,634,670,021,122,713,452,544/163,651,320,195.68
  6. Step 6: Final answer
    x = 126,089,236,533.20

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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.