Home / 196,710,443.04-271,460,793.66-108,604,611.12

Finding the Fourth Proportional to 196,710,443.04, 271,460,793.66 and 108,604,611.12

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Solution

The fourth proportional to 196,710,443.04, 271,460,793.66 and 108,604,611.12 is: 149,874,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,710,443.04 : 271,460,793.66 = 108,604,611.12 : x
  2. Step 2: Convert to fraction form
    196,710,443.04/271,460,793.66 = 108,604,611.12/x
  3. Step 3: Cross multiply
    196,710,443.04x = 271,460,793.66 × 108,604,611.12
  4. Step 4: Simplify right side
    196,710,443.04x = 29,481,893,929,770,864
  5. Step 5: Solve for x
    x = 29,481,893,929,770,864/196,710,443.04
  6. Step 6: Final answer
    x = 149,874,574.40

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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.