Home / 348,243,189,739.32-522,121,919,835.36-154,300,770,295.80

Finding the Fourth Proportional to 348,243,189,739.32, 522,121,919,835.36 and 154,300,770,295.80

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Solution

The fourth proportional to 348,243,189,739.32, 522,121,919,835.36 and 154,300,770,295.80 is: 231,343,546,098.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,243,189,739.32 : 522,121,919,835.36 = 154,300,770,295.80 : x
  2. Step 2: Convert to fraction form
    348,243,189,739.32/522,121,919,835.36 = 154,300,770,295.80/x
  3. Step 3: Cross multiply
    348,243,189,739.32x = 522,121,919,835.36 × 154,300,770,295.80
  4. Step 4: Simplify right side
    348,243,189,739.32x = 80,563,814,418,917,971,984,384
  5. Step 5: Solve for x
    x = 80,563,814,418,917,971,984,384/348,243,189,739.32
  6. Step 6: Final answer
    x = 231,343,546,098.42

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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.