Home / 293,751,146,130.40-440,827,991,288.20-102,523,183,740.65

Finding the Fourth Proportional to 293,751,146,130.40, 440,827,991,288.20 and 102,523,183,740.65

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Solution

The fourth proportional to 293,751,146,130.40, 440,827,991,288.20 and 102,523,183,740.65 is: 153,855,022,335.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,751,146,130.40 : 440,827,991,288.20 = 102,523,183,740.65 : x
  2. Step 2: Convert to fraction form
    293,751,146,130.40/440,827,991,288.20 = 102,523,183,740.65/x
  3. Step 3: Cross multiply
    293,751,146,130.40x = 440,827,991,288.20 × 102,523,183,740.65
  4. Step 4: Simplify right side
    293,751,146,130.40x = 45,195,089,148,861,782,949,888
  5. Step 5: Solve for x
    x = 45,195,089,148,861,782,949,888/293,751,146,130.40
  6. Step 6: Final answer
    x = 153,855,022,335.13

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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.