Home / 204,844,969.80-307,267,454.70-191,240,080.20

Finding the Fourth Proportional to 204,844,969.80, 307,267,454.70 and 191,240,080.20

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Solution

The fourth proportional to 204,844,969.80, 307,267,454.70 and 191,240,080.20 is: 286,860,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,844,969.80 : 307,267,454.70 = 191,240,080.20 : x
  2. Step 2: Convert to fraction form
    204,844,969.80/307,267,454.70 = 191,240,080.20/x
  3. Step 3: Cross multiply
    204,844,969.80x = 307,267,454.70 × 191,240,080.20
  4. Step 4: Simplify right side
    204,844,969.80x = 58,761,852,679,677,864
  5. Step 5: Solve for x
    x = 58,761,852,679,677,864/204,844,969.80
  6. Step 6: Final answer
    x = 286,860,120.30

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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.