Home / 236,485,233-354,727,698.84-172,197,995.40

Finding the Fourth Proportional to 236,485,233, 354,727,698.84 and 172,197,995.40

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Solution

The fourth proportional to 236,485,233, 354,727,698.84 and 172,197,995.40 is: 258,296,883.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,485,233 : 354,727,698.84 = 172,197,995.40 : x
  2. Step 2: Convert to fraction form
    236,485,233/354,727,698.84 = 172,197,995.40/x
  3. Step 3: Cross multiply
    236,485,233x = 354,727,698.84 × 172,197,995.40
  4. Step 4: Simplify right side
    236,485,233x = 61,083,398,653,102,904
  5. Step 5: Solve for x
    x = 61,083,398,653,102,904/236,485,233
  6. Step 6: Final answer
    x = 258,296,883.40

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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.