Home / 352,436,301,556.92-528,653,791,999.20-110,431,938,089.12

Finding the Fourth Proportional to 352,436,301,556.92, 528,653,791,999.20 and 110,431,938,089.12

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Solution

The fourth proportional to 352,436,301,556.92, 528,653,791,999.20 and 110,431,938,089.12 is: 165,647,700,224.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,436,301,556.92 : 528,653,791,999.20 = 110,431,938,089.12 : x
  2. Step 2: Convert to fraction form
    352,436,301,556.92/528,653,791,999.20 = 110,431,938,089.12/x
  3. Step 3: Cross multiply
    352,436,301,556.92x = 528,653,791,999.20 × 110,431,938,089.12
  4. Step 4: Simplify right side
    352,436,301,556.92x = 58,380,262,828,634,175,176,704
  5. Step 5: Solve for x
    x = 58,380,262,828,634,175,176,704/352,436,301,556.92
  6. Step 6: Final answer
    x = 165,647,700,224.79

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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.