Home / 616,444,933.83-924,568,971.09-179,643,445.31

Finding the Fourth Proportional to 616,444,933.83, 924,568,971.09 and 179,643,445.31

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Solution

The fourth proportional to 616,444,933.83, 924,568,971.09 and 179,643,445.31 is: 269,436,483.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,444,933.83 : 924,568,971.09 = 179,643,445.31 : x
  2. Step 2: Convert to fraction form
    616,444,933.83/924,568,971.09 = 179,643,445.31/x
  3. Step 3: Cross multiply
    616,444,933.83x = 924,568,971.09 × 179,643,445.31
  4. Step 4: Simplify right side
    616,444,933.83x = 166,092,755,395,974,944
  5. Step 5: Solve for x
    x = 166,092,755,395,974,944/616,444,933.83
  6. Step 6: Final answer
    x = 269,436,483.75

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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.