Home / 341,192,236,498.56-470,860,087,041.36-188,945,064,489.26

Finding the Fourth Proportional to 341,192,236,498.56, 470,860,087,041.36 and 188,945,064,489.26

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Solution

The fourth proportional to 341,192,236,498.56, 470,860,087,041.36 and 188,945,064,489.26 is: 260,752,385,295.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,192,236,498.56 : 470,860,087,041.36 = 188,945,064,489.26 : x
  2. Step 2: Convert to fraction form
    341,192,236,498.56/470,860,087,041.36 = 188,945,064,489.26/x
  3. Step 3: Cross multiply
    341,192,236,498.56x = 470,860,087,041.36 × 188,945,064,489.26
  4. Step 4: Simplify right side
    341,192,236,498.56x = 88,966,689,511,448,336,400,384
  5. Step 5: Solve for x
    x = 88,966,689,511,448,336,400,384/341,192,236,498.56
  6. Step 6: Final answer
    x = 260,752,385,295.92

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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.