Home / 146,892,132.60-220,346,493.30-44,659,505.40

Finding the Fourth Proportional to 146,892,132.60, 220,346,493.30 and 44,659,505.40

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Solution

The fourth proportional to 146,892,132.60, 220,346,493.30 and 44,659,505.40 is: 66,991,779.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,892,132.60 : 220,346,493.30 = 44,659,505.40 : x
  2. Step 2: Convert to fraction form
    146,892,132.60/220,346,493.30 = 44,659,505.40/x
  3. Step 3: Cross multiply
    146,892,132.60x = 220,346,493.30 × 44,659,505.40
  4. Step 4: Simplify right side
    146,892,132.60x = 9,840,565,407,402,414
  5. Step 5: Solve for x
    x = 9,840,565,407,402,414/146,892,132.60
  6. Step 6: Final answer
    x = 66,991,779.84

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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.