Home / 328,237,656-491,567,459.52-187,752,328.32

Finding the Fourth Proportional to 328,237,656, 491,567,459.52 and 187,752,328.32

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Solution

The fourth proportional to 328,237,656, 491,567,459.52 and 187,752,328.32 is: 281,177,169.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,237,656 : 491,567,459.52 = 187,752,328.32 : x
  2. Step 2: Convert to fraction form
    328,237,656/491,567,459.52 = 187,752,328.32/x
  3. Step 3: Cross multiply
    328,237,656x = 491,567,459.52 × 187,752,328.32
  4. Step 4: Simplify right side
    328,237,656x = 92,292,935,051,227,344
  5. Step 5: Solve for x
    x = 92,292,935,051,227,344/328,237,656
  6. Step 6: Final answer
    x = 281,177,169.54

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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.