Home / 236,198,001.60-354,297,002.40-149,679,406.80

Finding the Fourth Proportional to 236,198,001.60, 354,297,002.40 and 149,679,406.80

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Solution

The fourth proportional to 236,198,001.60, 354,297,002.40 and 149,679,406.80 is: 224,519,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,198,001.60 : 354,297,002.40 = 149,679,406.80 : x
  2. Step 2: Convert to fraction form
    236,198,001.60/354,297,002.40 = 149,679,406.80/x
  3. Step 3: Cross multiply
    236,198,001.60x = 354,297,002.40 × 149,679,406.80
  4. Step 4: Simplify right side
    236,198,001.60x = 53,030,965,150,250,176
  5. Step 5: Solve for x
    x = 53,030,965,150,250,176/236,198,001.60
  6. Step 6: Final answer
    x = 224,519,110.20

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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.