Home / 304,758,556.94-420,559,655.07-179,318,877.72

Finding the Fourth Proportional to 304,758,556.94, 420,559,655.07 and 179,318,877.72

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Solution

The fourth proportional to 304,758,556.94, 420,559,655.07 and 179,318,877.72 is: 247,455,842.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,758,556.94 : 420,559,655.07 = 179,318,877.72 : x
  2. Step 2: Convert to fraction form
    304,758,556.94/420,559,655.07 = 179,318,877.72/x
  3. Step 3: Cross multiply
    304,758,556.94x = 420,559,655.07 × 179,318,877.72
  4. Step 4: Simplify right side
    304,758,556.94x = 75,414,285,361,462,704
  5. Step 5: Solve for x
    x = 75,414,285,361,462,704/304,758,556.94
  6. Step 6: Final answer
    x = 247,455,842.15

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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.