Home / 316,203,238.88-436,374,105.99-175,074,461.97

Finding the Fourth Proportional to 316,203,238.88, 436,374,105.99 and 175,074,461.97

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Solution

The fourth proportional to 316,203,238.88, 436,374,105.99 and 175,074,461.97 is: 241,610,307.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,203,238.88 : 436,374,105.99 = 175,074,461.97 : x
  2. Step 2: Convert to fraction form
    316,203,238.88/436,374,105.99 = 175,074,461.97/x
  3. Step 3: Cross multiply
    316,203,238.88x = 436,374,105.99 × 175,074,461.97
  4. Step 4: Simplify right side
    316,203,238.88x = 76,397,961,823,839,008
  5. Step 5: Solve for x
    x = 76,397,961,823,839,008/316,203,238.88
  6. Step 6: Final answer
    x = 241,610,307.64

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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.