Home / 219,821,806,019.64-329,751,702,971.98-60,644,905,395.04

Finding the Fourth Proportional to 219,821,806,019.64, 329,751,702,971.98 and 60,644,905,395.04

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Solution

The fourth proportional to 219,821,806,019.64, 329,751,702,971.98 and 60,644,905,395.04 is: 90,972,598,181.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,821,806,019.64 : 329,751,702,971.98 = 60,644,905,395.04 : x
  2. Step 2: Convert to fraction form
    219,821,806,019.64/329,751,702,971.98 = 60,644,905,395.04/x
  3. Step 3: Cross multiply
    219,821,806,019.64x = 329,751,702,971.98 × 60,644,905,395.04
  4. Step 4: Simplify right side
    219,821,806,019.64x = 19,997,760,830,589,714,300,928
  5. Step 5: Solve for x
    x = 19,997,760,830,589,714,300,928/219,821,806,019.64
  6. Step 6: Final answer
    x = 90,972,598,181.65

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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.