Home / 329,868,305.80-494,562,555.10-154,901,180.94

Finding the Fourth Proportional to 329,868,305.80, 494,562,555.10 and 154,901,180.94

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Solution

The fourth proportional to 329,868,305.80, 494,562,555.10 and 154,901,180.94 is: 232,239,116.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,868,305.80 : 494,562,555.10 = 154,901,180.94 : x
  2. Step 2: Convert to fraction form
    329,868,305.80/494,562,555.10 = 154,901,180.94/x
  3. Step 3: Cross multiply
    329,868,305.80x = 494,562,555.10 × 154,901,180.94
  4. Step 4: Simplify right side
    329,868,305.80x = 76,608,323,830,446,512
  5. Step 5: Solve for x
    x = 76,608,323,830,446,512/329,868,305.80
  6. Step 6: Final answer
    x = 232,239,116.29

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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.