Home / 396,490,798,365.82-594,735,455,225.20-124,235,889,668.95

Finding the Fourth Proportional to 396,490,798,365.82, 594,735,455,225.20 and 124,235,889,668.95

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Solution

The fourth proportional to 396,490,798,365.82, 594,735,455,225.20 and 124,235,889,668.95 is: 186,353,601,904.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,490,798,365.82 : 594,735,455,225.20 = 124,235,889,668.95 : x
  2. Step 2: Convert to fraction form
    396,490,798,365.82/594,735,455,225.20 = 124,235,889,668.95/x
  3. Step 3: Cross multiply
    396,490,798,365.82x = 594,735,455,225.20 × 124,235,889,668.95
  4. Step 4: Simplify right side
    396,490,798,365.82x = 73,887,488,397,570,694,184,960
  5. Step 5: Solve for x
    x = 73,887,488,397,570,694,184,960/396,490,798,365.82
  6. Step 6: Final answer
    x = 186,353,601,904.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.