Home / 171,886,984-257,837,591.04-50,718,436

Finding the Fourth Proportional to 171,886,984, 257,837,591.04 and 50,718,436

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Solution

The fourth proportional to 171,886,984, 257,837,591.04 and 50,718,436 is: 76,079,753.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,886,984 : 257,837,591.04 = 50,718,436 : x
  2. Step 2: Convert to fraction form
    171,886,984/257,837,591.04 = 50,718,436/x
  3. Step 3: Cross multiply
    171,886,984x = 257,837,591.04 × 50,718,436
  4. Step 4: Simplify right side
    171,886,984x = 13,077,119,359,556,414
  5. Step 5: Solve for x
    x = 13,077,119,359,556,414/171,886,984
  6. Step 6: Final answer
    x = 76,079,753.42

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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.