Home / 301,633,098.25-452,441,283.61-80,306,336.98

Finding the Fourth Proportional to 301,633,098.25, 452,441,283.61 and 80,306,336.98

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Solution

The fourth proportional to 301,633,098.25, 452,441,283.61 and 80,306,336.98 is: 120,457,278.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,633,098.25 : 452,441,283.61 = 80,306,336.98 : x
  2. Step 2: Convert to fraction form
    301,633,098.25/452,441,283.61 = 80,306,336.98/x
  3. Step 3: Cross multiply
    301,633,098.25x = 452,441,283.61 × 80,306,336.98
  4. Step 4: Simplify right side
    301,633,098.25x = 36,333,902,184,351,824
  5. Step 5: Solve for x
    x = 36,333,902,184,351,824/301,633,098.25
  6. Step 6: Final answer
    x = 120,457,278.71

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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.