Home / 293,751,146,131.55-440,827,991,290.10-102,523,183,741.80

Finding the Fourth Proportional to 293,751,146,131.55, 440,827,991,290.10 and 102,523,183,741.80

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Solution

The fourth proportional to 293,751,146,131.55, 440,827,991,290.10 and 102,523,183,741.80 is: 153,855,022,336.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,751,146,131.55 : 440,827,991,290.10 = 102,523,183,741.80 : x
  2. Step 2: Convert to fraction form
    293,751,146,131.55/440,827,991,290.10 = 102,523,183,741.80/x
  3. Step 3: Cross multiply
    293,751,146,131.55x = 440,827,991,290.10 × 102,523,183,741.80
  4. Step 4: Simplify right side
    293,751,146,131.55x = 45,195,089,149,563,531,952,128
  5. Step 5: Solve for x
    x = 45,195,089,149,563,531,952,128/293,751,146,131.55
  6. Step 6: Final answer
    x = 153,855,022,336.91

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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.