Home / 300,710,753,546.14-451,264,849,893.04-141,579,361,418.94

Finding the Fourth Proportional to 300,710,753,546.14, 451,264,849,893.04 and 141,579,361,418.94

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Solution

The fourth proportional to 300,710,753,546.14, 451,264,849,893.04 and 141,579,361,418.94 is: 212,462,602,435.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,710,753,546.14 : 451,264,849,893.04 = 141,579,361,418.94 : x
  2. Step 2: Convert to fraction form
    300,710,753,546.14/451,264,849,893.04 = 141,579,361,418.94/x
  3. Step 3: Cross multiply
    300,710,753,546.14x = 451,264,849,893.04 × 141,579,361,418.94
  4. Step 4: Simplify right side
    300,710,753,546.14x = 63,889,789,278,670,414,675,968
  5. Step 5: Solve for x
    x = 63,889,789,278,670,414,675,968/300,710,753,546.14
  6. Step 6: Final answer
    x = 212,462,602,435.23

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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.