Home / 650,109,341.97-975,161,383.43-235,489,129.11

Finding the Fourth Proportional to 650,109,341.97, 975,161,383.43 and 235,489,129.11

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Solution

The fourth proportional to 650,109,341.97, 975,161,383.43 and 235,489,129.11 is: 353,232,741.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,109,341.97 : 975,161,383.43 = 235,489,129.11 : x
  2. Step 2: Convert to fraction form
    650,109,341.97/975,161,383.43 = 235,489,129.11/x
  3. Step 3: Cross multiply
    650,109,341.97x = 975,161,383.43 × 235,489,129.11
  4. Step 4: Simplify right side
    650,109,341.97x = 229,639,904,924,456,032
  5. Step 5: Solve for x
    x = 229,639,904,924,456,032/650,109,341.97
  6. Step 6: Final answer
    x = 353,232,741.17

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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.