Home / 220,030,726-303,651,849.96-122,245,582

Finding the Fourth Proportional to 220,030,726, 303,651,849.96 and 122,245,582

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Solution

The fourth proportional to 220,030,726, 303,651,849.96 and 122,245,582 is: 168,704,152.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,030,726 : 303,651,849.96 = 122,245,582 : x
  2. Step 2: Convert to fraction form
    220,030,726/303,651,849.96 = 122,245,582/x
  3. Step 3: Cross multiply
    220,030,726x = 303,651,849.96 × 122,245,582
  4. Step 4: Simplify right side
    220,030,726x = 37,120,097,123,736,872
  5. Step 5: Solve for x
    x = 37,120,097,123,736,872/220,030,726
  6. Step 6: Final answer
    x = 168,704,152.36

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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.