Home / 327,488,375,261.49-491,242,570,307.59-112,353,899,828.19

Finding the Fourth Proportional to 327,488,375,261.49, 491,242,570,307.59 and 112,353,899,828.19

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Solution

The fourth proportional to 327,488,375,261.49, 491,242,570,307.59 and 112,353,899,828.19 is: 168,534,283,061.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,488,375,261.49 : 491,242,570,307.59 = 112,353,899,828.19 : x
  2. Step 2: Convert to fraction form
    327,488,375,261.49/491,242,570,307.59 = 112,353,899,828.19/x
  3. Step 3: Cross multiply
    327,488,375,261.49x = 491,242,570,307.59 × 112,353,899,828.19
  4. Step 4: Simplify right side
    327,488,375,261.49x = 55,193,018,535,681,554,644,992
  5. Step 5: Solve for x
    x = 55,193,018,535,681,554,644,992/327,488,375,261.49
  6. Step 6: Final answer
    x = 168,534,283,061.53

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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.