Home / 175,944,128.80-263,982,548.40-85,148,096.80

Finding the Fourth Proportional to 175,944,128.80, 263,982,548.40 and 85,148,096.80

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Solution

The fourth proportional to 175,944,128.80, 263,982,548.40 and 85,148,096.80 is: 127,754,257.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,944,128.80 : 263,982,548.40 = 85,148,096.80 : x
  2. Step 2: Convert to fraction form
    175,944,128.80/263,982,548.40 = 85,148,096.80/x
  3. Step 3: Cross multiply
    175,944,128.80x = 263,982,548.40 × 85,148,096.80
  4. Step 4: Simplify right side
    175,944,128.80x = 22,477,611,584,673,884
  5. Step 5: Solve for x
    x = 22,477,611,584,673,884/175,944,128.80
  6. Step 6: Final answer
    x = 127,754,257.77

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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.