Home / 241,949,999.80-362,924,999.70-217,007,702.20

Finding the Fourth Proportional to 241,949,999.80, 362,924,999.70 and 217,007,702.20

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Solution

The fourth proportional to 241,949,999.80, 362,924,999.70 and 217,007,702.20 is: 325,511,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,949,999.80 : 362,924,999.70 = 217,007,702.20 : x
  2. Step 2: Convert to fraction form
    241,949,999.80/362,924,999.70 = 217,007,702.20/x
  3. Step 3: Cross multiply
    241,949,999.80x = 362,924,999.70 × 217,007,702.20
  4. Step 4: Simplify right side
    241,949,999.80x = 78,757,520,255,832,688
  5. Step 5: Solve for x
    x = 78,757,520,255,832,688/241,949,999.80
  6. Step 6: Final answer
    x = 325,511,553.30

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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.