Home / 170,734,982.60-255,766,550.70-102,374,611.40

Finding the Fourth Proportional to 170,734,982.60, 255,766,550.70 and 102,374,611.40

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Solution

The fourth proportional to 170,734,982.60, 255,766,550.70 and 102,374,611.40 is: 153,360,493.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,734,982.60 : 255,766,550.70 = 102,374,611.40 : x
  2. Step 2: Convert to fraction form
    170,734,982.60/255,766,550.70 = 102,374,611.40/x
  3. Step 3: Cross multiply
    170,734,982.60x = 255,766,550.70 × 102,374,611.40
  4. Step 4: Simplify right side
    170,734,982.60x = 26,184,001,237,030,900
  5. Step 5: Solve for x
    x = 26,184,001,237,030,900/170,734,982.60
  6. Step 6: Final answer
    x = 153,360,493.78

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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.