Home / 171,555,999.40-257,271,704.70-93,890,302.84

Finding the Fourth Proportional to 171,555,999.40, 257,271,704.70 and 93,890,302.84

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Solution

The fourth proportional to 171,555,999.40, 257,271,704.70 and 93,890,302.84 is: 140,801,361.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,555,999.40 : 257,271,704.70 = 93,890,302.84 : x
  2. Step 2: Convert to fraction form
    171,555,999.40/257,271,704.70 = 93,890,302.84/x
  3. Step 3: Cross multiply
    171,555,999.40x = 257,271,704.70 × 93,890,302.84
  4. Step 4: Simplify right side
    171,555,999.40x = 24,155,318,266,446,052
  5. Step 5: Solve for x
    x = 24,155,318,266,446,052/171,555,999.40
  6. Step 6: Final answer
    x = 140,801,361.37

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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.