Home / 300,710,753,541.63-451,264,849,886.33-141,579,361,414.44

Finding the Fourth Proportional to 300,710,753,541.63, 451,264,849,886.33 and 141,579,361,414.44

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Solution

The fourth proportional to 300,710,753,541.63, 451,264,849,886.33 and 141,579,361,414.44 is: 212,462,602,428.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,710,753,541.63 : 451,264,849,886.33 = 141,579,361,414.44 : x
  2. Step 2: Convert to fraction form
    300,710,753,541.63/451,264,849,886.33 = 141,579,361,414.44/x
  3. Step 3: Cross multiply
    300,710,753,541.63x = 451,264,849,886.33 × 141,579,361,414.44
  4. Step 4: Simplify right side
    300,710,753,541.63x = 63,889,789,275,689,732,538,368
  5. Step 5: Solve for x
    x = 63,889,789,275,689,732,538,368/300,710,753,541.63
  6. Step 6: Final answer
    x = 212,462,602,428.50

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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.