Home / 325,760,640,368.72-449,549,757,087.88-179,273,101,780.89

Finding the Fourth Proportional to 325,760,640,368.72, 449,549,757,087.88 and 179,273,101,780.89

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Solution

The fourth proportional to 325,760,640,368.72, 449,549,757,087.88 and 179,273,101,780.89 is: 247,396,920,839.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,760,640,368.72 : 449,549,757,087.88 = 179,273,101,780.89 : x
  2. Step 2: Convert to fraction form
    325,760,640,368.72/449,549,757,087.88 = 179,273,101,780.89/x
  3. Step 3: Cross multiply
    325,760,640,368.72x = 449,549,757,087.88 × 179,273,101,780.89
  4. Step 4: Simplify right side
    325,760,640,368.72x = 80,592,179,357,989,902,221,312
  5. Step 5: Solve for x
    x = 80,592,179,357,989,902,221,312/325,760,640,368.72
  6. Step 6: Final answer
    x = 247,396,920,839.70

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1.5x scale

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.