Home / 171,625,605.60-257,438,408.40-123,000,722.40

Finding the Fourth Proportional to 171,625,605.60, 257,438,408.40 and 123,000,722.40

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Solution

The fourth proportional to 171,625,605.60, 257,438,408.40 and 123,000,722.40 is: 184,501,083.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,625,605.60 : 257,438,408.40 = 123,000,722.40 : x
  2. Step 2: Convert to fraction form
    171,625,605.60/257,438,408.40 = 123,000,722.40/x
  3. Step 3: Cross multiply
    171,625,605.60x = 257,438,408.40 × 123,000,722.40
  4. Step 4: Simplify right side
    171,625,605.60x = 31,665,110,206,706,232
  5. Step 5: Solve for x
    x = 31,665,110,206,706,232/171,625,605.60
  6. Step 6: Final answer
    x = 184,501,083.60

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1.5x scale

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.