Home / 179,133,833.10-268,604,425.35-105,383,108.28

Finding the Fourth Proportional to 179,133,833.10, 268,604,425.35 and 105,383,108.28

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Solution

The fourth proportional to 179,133,833.10, 268,604,425.35 and 105,383,108.28 is: 158,017,995.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,133,833.10 : 268,604,425.35 = 105,383,108.28 : x
  2. Step 2: Convert to fraction form
    179,133,833.10/268,604,425.35 = 105,383,108.28/x
  3. Step 3: Cross multiply
    179,133,833.10x = 268,604,425.35 × 105,383,108.28
  4. Step 4: Simplify right side
    179,133,833.10x = 28,306,369,241,146,228
  5. Step 5: Solve for x
    x = 28,306,369,241,146,228/179,133,833.10
  6. Step 6: Final answer
    x = 158,017,995.55

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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.