Home / 322,488,864,007.70-483,733,296,011.55-157,375,892,743.70

Finding the Fourth Proportional to 322,488,864,007.70, 483,733,296,011.55 and 157,375,892,743.70

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Solution

The fourth proportional to 322,488,864,007.70, 483,733,296,011.55 and 157,375,892,743.70 is: 236,063,839,115.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,488,864,007.70 : 483,733,296,011.55 = 157,375,892,743.70 : x
  2. Step 2: Convert to fraction form
    322,488,864,007.70/483,733,296,011.55 = 157,375,892,743.70/x
  3. Step 3: Cross multiply
    322,488,864,007.70x = 483,733,296,011.55 × 157,375,892,743.70
  4. Step 4: Simplify right side
    322,488,864,007.70x = 76,127,959,309,670,183,600,128
  5. Step 5: Solve for x
    x = 76,127,959,309,670,183,600,128/322,488,864,007.70
  6. Step 6: Final answer
    x = 236,063,839,115.55

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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.