Home / 395,701,668,447.32-590,887,841,485.06-323,156,729,853.66

Finding the Fourth Proportional to 395,701,668,447.32, 590,887,841,485.06 and 323,156,729,853.66

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Solution

The fourth proportional to 395,701,668,447.32, 590,887,841,485.06 and 323,156,729,853.66 is: 482,558,952,338.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,701,668,447.32 : 590,887,841,485.06 = 323,156,729,853.66 : x
  2. Step 2: Convert to fraction form
    395,701,668,447.32/590,887,841,485.06 = 323,156,729,853.66/x
  3. Step 3: Cross multiply
    395,701,668,447.32x = 590,887,841,485.06 × 323,156,729,853.66
  4. Step 4: Simplify right side
    395,701,668,447.32x = 190,949,382,564,599,813,898,240
  5. Step 5: Solve for x
    x = 190,949,382,564,599,813,898,240/395,701,668,447.32
  6. Step 6: Final answer
    x = 482,558,952,338.66

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.