Home / 232,985,644.86-321,527,022.99-127,145,893.94

Finding the Fourth Proportional to 232,985,644.86, 321,527,022.99 and 127,145,893.94

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Solution

The fourth proportional to 232,985,644.86, 321,527,022.99 and 127,145,893.94 is: 175,465,062.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,985,644.86 : 321,527,022.99 = 127,145,893.94 : x
  2. Step 2: Convert to fraction form
    232,985,644.86/321,527,022.99 = 127,145,893.94/x
  3. Step 3: Cross multiply
    232,985,644.86x = 321,527,022.99 × 127,145,893.94
  4. Step 4: Simplify right side
    232,985,644.86x = 40,880,840,762,322,848
  5. Step 5: Solve for x
    x = 40,880,840,762,322,848/232,985,644.86
  6. Step 6: Final answer
    x = 175,465,062.61

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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.