Home / 330,712,472.10-456,379,589.79-182,030,414.34

Finding the Fourth Proportional to 330,712,472.10, 456,379,589.79 and 182,030,414.34

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Solution

The fourth proportional to 330,712,472.10, 456,379,589.79 and 182,030,414.34 is: 251,199,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,712,472.10 : 456,379,589.79 = 182,030,414.34 : x
  2. Step 2: Convert to fraction form
    330,712,472.10/456,379,589.79 = 182,030,414.34/x
  3. Step 3: Cross multiply
    330,712,472.10x = 456,379,589.79 × 182,030,414.34
  4. Step 4: Simplify right side
    330,712,472.10x = 83,074,965,825,792,944
  5. Step 5: Solve for x
    x = 83,074,965,825,792,944/330,712,472.10
  6. Step 6: Final answer
    x = 251,199,978.33

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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.