Home / 146,892,133.60-220,346,494.80-44,659,506.40

Finding the Fourth Proportional to 146,892,133.60, 220,346,494.80 and 44,659,506.40

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Solution

The fourth proportional to 146,892,133.60, 220,346,494.80 and 44,659,506.40 is: 66,991,781.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,892,133.60 : 220,346,494.80 = 44,659,506.40 : x
  2. Step 2: Convert to fraction form
    146,892,133.60/220,346,494.80 = 44,659,506.40/x
  3. Step 3: Cross multiply
    146,892,133.60x = 220,346,494.80 × 44,659,506.40
  4. Step 4: Simplify right side
    146,892,133.60x = 9,840,565,694,738,166
  5. Step 5: Solve for x
    x = 9,840,565,694,738,166/146,892,133.60
  6. Step 6: Final answer
    x = 66,991,781.34

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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.