Home / 242,790,865.20-364,305,864.72-113,379,667.26

Finding the Fourth Proportional to 242,790,865.20, 364,305,864.72 and 113,379,667.26

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Solution

The fourth proportional to 242,790,865.20, 364,305,864.72 and 113,379,667.26 is: 170,125,336.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,790,865.20 : 364,305,864.72 = 113,379,667.26 : x
  2. Step 2: Convert to fraction form
    242,790,865.20/364,305,864.72 = 113,379,667.26/x
  3. Step 3: Cross multiply
    242,790,865.20x = 364,305,864.72 × 113,379,667.26
  4. Step 4: Simplify right side
    242,790,865.20x = 41,304,877,722,820,176
  5. Step 5: Solve for x
    x = 41,304,877,722,820,176/242,790,865.20
  6. Step 6: Final answer
    x = 170,125,336.84

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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.