Home / 301,806,917.55-452,710,376.33-290,327,791.95

Finding the Fourth Proportional to 301,806,917.55, 452,710,376.33 and 290,327,791.95

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Solution

The fourth proportional to 301,806,917.55, 452,710,376.33 and 290,327,791.95 is: 435,491,687.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,917.55 : 452,710,376.33 = 290,327,791.95 : x
  2. Step 2: Convert to fraction form
    301,806,917.55/452,710,376.33 = 290,327,791.95/x
  3. Step 3: Cross multiply
    301,806,917.55x = 452,710,376.33 × 290,327,791.95
  4. Step 4: Simplify right side
    301,806,917.55x = 131,434,403,951,290,800
  5. Step 5: Solve for x
    x = 131,434,403,951,290,800/301,806,917.55
  6. Step 6: Final answer
    x = 435,491,687.93

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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.