Home / 303,429,786.88-418,733,106.42-164,200,548.60

Finding the Fourth Proportional to 303,429,786.88, 418,733,106.42 and 164,200,548.60

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Solution

The fourth proportional to 303,429,786.88, 418,733,106.42 and 164,200,548.60 is: 226,596,757.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,429,786.88 : 418,733,106.42 = 164,200,548.60 : x
  2. Step 2: Convert to fraction form
    303,429,786.88/418,733,106.42 = 164,200,548.60/x
  3. Step 3: Cross multiply
    303,429,786.88x = 418,733,106.42 × 164,200,548.60
  4. Step 4: Simplify right side
    303,429,786.88x = 68,756,205,791,146,184
  5. Step 5: Solve for x
    x = 68,756,205,791,146,184/303,429,786.88
  6. Step 6: Final answer
    x = 226,596,757.35

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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.