Home / 188,864,757,196.96-283,008,861,272.47-112,136,107,946.28

Finding the Fourth Proportional to 188,864,757,196.96, 283,008,861,272.47 and 112,136,107,946.28

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Solution

The fourth proportional to 188,864,757,196.96, 283,008,861,272.47 and 112,136,107,946.28 is: 168,033,002,495.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,864,757,196.96 : 283,008,861,272.47 = 112,136,107,946.28 : x
  2. Step 2: Convert to fraction form
    188,864,757,196.96/283,008,861,272.47 = 112,136,107,946.28/x
  3. Step 3: Cross multiply
    188,864,757,196.96x = 283,008,861,272.47 × 112,136,107,946.28
  4. Step 4: Simplify right side
    188,864,757,196.96x = 31,735,512,217,403,472,740,352
  5. Step 5: Solve for x
    x = 31,735,512,217,403,472,740,352/188,864,757,196.96
  6. Step 6: Final answer
    x = 168,033,002,495.58

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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.