Home / 171,318,826.80-256,666,458.24-152,952,225.84

Finding the Fourth Proportional to 171,318,826.80, 256,666,458.24 and 152,952,225.84

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Solution

The fourth proportional to 171,318,826.80, 256,666,458.24 and 152,952,225.84 is: 229,149,982.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,318,826.80 : 256,666,458.24 = 152,952,225.84 : x
  2. Step 2: Convert to fraction form
    171,318,826.80/256,666,458.24 = 152,952,225.84/x
  3. Step 3: Cross multiply
    171,318,826.80x = 256,666,458.24 × 152,952,225.84
  4. Step 4: Simplify right side
    171,318,826.80x = 39,257,706,086,277,408
  5. Step 5: Solve for x
    x = 39,257,706,086,277,408/171,318,826.80
  6. Step 6: Final answer
    x = 229,149,982.05

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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.