Home / 339,927,246,212.05-469,106,129,196.30-185,609,044,322.57

Finding the Fourth Proportional to 339,927,246,212.05, 469,106,129,196.30 and 185,609,044,322.57

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Solution

The fourth proportional to 339,927,246,212.05, 469,106,129,196.30 and 185,609,044,322.57 is: 256,144,046,398.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,927,246,212.05 : 469,106,129,196.30 = 185,609,044,322.57 : x
  2. Step 2: Convert to fraction form
    339,927,246,212.05/469,106,129,196.30 = 185,609,044,322.57/x
  3. Step 3: Cross multiply
    339,927,246,212.05x = 469,106,129,196.30 × 185,609,044,322.57
  4. Step 4: Simplify right side
    339,927,246,212.05x = 87,070,340,325,985,293,959,168
  5. Step 5: Solve for x
    x = 87,070,340,325,985,293,959,168/339,927,246,212.05
  6. Step 6: Final answer
    x = 256,144,046,398.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.