Home / 293,751,146,100.86-440,827,991,243.98-102,523,183,711.12

Finding the Fourth Proportional to 293,751,146,100.86, 440,827,991,243.98 and 102,523,183,711.12

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Solution

The fourth proportional to 293,751,146,100.86, 440,827,991,243.98 and 102,523,183,711.12 is: 153,855,022,290.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,751,146,100.86 : 440,827,991,243.98 = 102,523,183,711.12 : x
  2. Step 2: Convert to fraction form
    293,751,146,100.86/440,827,991,243.98 = 102,523,183,711.12/x
  3. Step 3: Cross multiply
    293,751,146,100.86x = 440,827,991,243.98 × 102,523,183,711.12
  4. Step 4: Simplify right side
    293,751,146,100.86x = 45,195,089,131,310,558,478,336
  5. Step 5: Solve for x
    x = 45,195,089,131,310,558,478,336/293,751,146,100.86
  6. Step 6: Final answer
    x = 153,855,022,290.85

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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.