Home / 491,534,663.97-737,308,385.31-164,010,177.10

Finding the Fourth Proportional to 491,534,663.97, 737,308,385.31 and 164,010,177.10

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Solution

The fourth proportional to 491,534,663.97, 737,308,385.31 and 164,010,177.10 is: 246,017,397.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,534,663.97 : 737,308,385.31 = 164,010,177.10 : x
  2. Step 2: Convert to fraction form
    491,534,663.97/737,308,385.31 = 164,010,177.10/x
  3. Step 3: Cross multiply
    491,534,663.97x = 737,308,385.31 × 164,010,177.10
  4. Step 4: Simplify right side
    491,534,663.97x = 120,926,078,852,618,144
  5. Step 5: Solve for x
    x = 120,926,078,852,618,144/491,534,663.97
  6. Step 6: Final answer
    x = 246,017,397.59

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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.