Home / 236,685,768.60-354,431,456.10-188,910,024.60

Finding the Fourth Proportional to 236,685,768.60, 354,431,456.10 and 188,910,024.60

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Solution

The fourth proportional to 236,685,768.60, 354,431,456.10 and 188,910,024.60 is: 282,888,386.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,685,768.60 : 354,431,456.10 = 188,910,024.60 : x
  2. Step 2: Convert to fraction form
    236,685,768.60/354,431,456.10 = 188,910,024.60/x
  3. Step 3: Cross multiply
    236,685,768.60x = 354,431,456.10 × 188,910,024.60
  4. Step 4: Simplify right side
    236,685,768.60x = 66,955,655,090,864,824
  5. Step 5: Solve for x
    x = 66,955,655,090,864,824/236,685,768.60
  6. Step 6: Final answer
    x = 282,888,386.09

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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.