Home / 167,950,433.60-251,925,650.40-71,015,595.20

Finding the Fourth Proportional to 167,950,433.60, 251,925,650.40 and 71,015,595.20

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Solution

The fourth proportional to 167,950,433.60, 251,925,650.40 and 71,015,595.20 is: 106,523,392.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,950,433.60 : 251,925,650.40 = 71,015,595.20 : x
  2. Step 2: Convert to fraction form
    167,950,433.60/251,925,650.40 = 71,015,595.20/x
  3. Step 3: Cross multiply
    167,950,433.60x = 251,925,650.40 × 71,015,595.20
  4. Step 4: Simplify right side
    167,950,433.60x = 17,890,650,009,303,120
  5. Step 5: Solve for x
    x = 17,890,650,009,303,120/167,950,433.60
  6. Step 6: Final answer
    x = 106,523,392.80

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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.