Home / 236,100,663.36-325,844,445.60-143,285,083.20

Finding the Fourth Proportional to 236,100,663.36, 325,844,445.60 and 143,285,083.20

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Solution

The fourth proportional to 236,100,663.36, 325,844,445.60 and 143,285,083.20 is: 197,748,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,100,663.36 : 325,844,445.60 = 143,285,083.20 : x
  2. Step 2: Convert to fraction form
    236,100,663.36/325,844,445.60 = 143,285,083.20/x
  3. Step 3: Cross multiply
    236,100,663.36x = 325,844,445.60 × 143,285,083.20
  4. Step 4: Simplify right side
    236,100,663.36x = 46,688,648,498,053,872
  5. Step 5: Solve for x
    x = 46,688,648,498,053,872/236,100,663.36
  6. Step 6: Final answer
    x = 197,748,908.60

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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.