Home / 219,821,806,030.77-329,751,702,988.35-60,644,905,405.86

Finding the Fourth Proportional to 219,821,806,030.77, 329,751,702,988.35 and 60,644,905,405.86

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Solution

The fourth proportional to 219,821,806,030.77, 329,751,702,988.35 and 60,644,905,405.86 is: 90,972,598,197.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,821,806,030.77 : 329,751,702,988.35 = 60,644,905,405.86 : x
  2. Step 2: Convert to fraction form
    219,821,806,030.77/329,751,702,988.35 = 60,644,905,405.86/x
  3. Step 3: Cross multiply
    219,821,806,030.77x = 329,751,702,988.35 × 60,644,905,405.86
  4. Step 4: Simplify right side
    219,821,806,030.77x = 19,997,760,835,149,728,055,296
  5. Step 5: Solve for x
    x = 19,997,760,835,149,728,055,296/219,821,806,030.77
  6. Step 6: Final answer
    x = 90,972,598,197.79

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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.