Home / 156,010,469.60-234,015,704.40-79,482,965.60

Finding the Fourth Proportional to 156,010,469.60, 234,015,704.40 and 79,482,965.60

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Solution

The fourth proportional to 156,010,469.60, 234,015,704.40 and 79,482,965.60 is: 119,224,448.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,010,469.60 : 234,015,704.40 = 79,482,965.60 : x
  2. Step 2: Convert to fraction form
    156,010,469.60/234,015,704.40 = 79,482,965.60/x
  3. Step 3: Cross multiply
    156,010,469.60x = 234,015,704.40 × 79,482,965.60
  4. Step 4: Simplify right side
    156,010,469.60x = 18,600,262,182,684,968
  5. Step 5: Solve for x
    x = 18,600,262,182,684,968/156,010,469.60
  6. Step 6: Final answer
    x = 119,224,448.40

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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.