Home / 232,985,654.88-321,527,036.82-127,145,903.94

Finding the Fourth Proportional to 232,985,654.88, 321,527,036.82 and 127,145,903.94

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Solution

The fourth proportional to 232,985,654.88, 321,527,036.82 and 127,145,903.94 is: 175,465,076.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,985,654.88 : 321,527,036.82 = 127,145,903.94 : x
  2. Step 2: Convert to fraction form
    232,985,654.88/321,527,036.82 = 127,145,903.94/x
  3. Step 3: Cross multiply
    232,985,654.88x = 321,527,036.82 × 127,145,903.94
  4. Step 4: Simplify right side
    232,985,654.88x = 40,880,845,737,628,560
  5. Step 5: Solve for x
    x = 40,880,845,737,628,560/232,985,654.88
  6. Step 6: Final answer
    x = 175,465,076.42

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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.