Home / 362,634,493.76-500,293,523.04-223,163,118.08

Finding the Fourth Proportional to 362,634,493.76, 500,293,523.04 and 223,163,118.08

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Solution

The fourth proportional to 362,634,493.76, 500,293,523.04 and 223,163,118.08 is: 307,877,668.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,634,493.76 : 500,293,523.04 = 223,163,118.08 : x
  2. Step 2: Convert to fraction form
    362,634,493.76/500,293,523.04 = 223,163,118.08/x
  3. Step 3: Cross multiply
    362,634,493.76x = 500,293,523.04 × 223,163,118.08
  4. Step 4: Simplify right side
    362,634,493.76x = 111,647,062,556,834,736
  5. Step 5: Solve for x
    x = 111,647,062,556,834,736/362,634,493.76
  6. Step 6: Final answer
    x = 307,877,668.78

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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.