Home / 434,347,520,493.05-599,399,676,119.09-239,030,802,375.92

Finding the Fourth Proportional to 434,347,520,493.05, 599,399,676,119.09 and 239,030,802,375.92

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Solution

The fourth proportional to 434,347,520,493.05, 599,399,676,119.09 and 239,030,802,375.92 is: 329,862,561,121.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,347,520,493.05 : 599,399,676,119.09 = 239,030,802,375.92 : x
  2. Step 2: Convert to fraction form
    434,347,520,493.05/599,399,676,119.09 = 239,030,802,375.92/x
  3. Step 3: Cross multiply
    434,347,520,493.05x = 599,399,676,119.09 × 239,030,802,375.92
  4. Step 4: Simplify right side
    434,347,520,493.05x = 143,274,985,526,612,648,263,680
  5. Step 5: Solve for x
    x = 143,274,985,526,612,648,263,680/434,347,520,493.05
  6. Step 6: Final answer
    x = 329,862,561,121.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.