Home / 165,839,790.80-248,759,686.20-146,707,914.80

Finding the Fourth Proportional to 165,839,790.80, 248,759,686.20 and 146,707,914.80

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Solution

The fourth proportional to 165,839,790.80, 248,759,686.20 and 146,707,914.80 is: 220,061,872.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,839,790.80 : 248,759,686.20 = 146,707,914.80 : x
  2. Step 2: Convert to fraction form
    165,839,790.80/248,759,686.20 = 146,707,914.80/x
  3. Step 3: Cross multiply
    165,839,790.80x = 248,759,686.20 × 146,707,914.80
  4. Step 4: Simplify right side
    165,839,790.80x = 36,495,014,848,704,336
  5. Step 5: Solve for x
    x = 36,495,014,848,704,336/165,839,790.80
  6. Step 6: Final answer
    x = 220,061,872.20

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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.