Home / 451,416,223,287.88-622,814,144,625.30-256,067,309,678.92

Finding the Fourth Proportional to 451,416,223,287.88, 622,814,144,625.30 and 256,067,309,678.92

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Solution

The fourth proportional to 451,416,223,287.88, 622,814,144,625.30 and 256,067,309,678.92 is: 353,293,333,772.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,416,223,287.88 : 622,814,144,625.30 = 256,067,309,678.92 : x
  2. Step 2: Convert to fraction form
    451,416,223,287.88/622,814,144,625.30 = 256,067,309,678.92/x
  3. Step 3: Cross multiply
    451,416,223,287.88x = 622,814,144,625.30 × 256,067,309,678.92
  4. Step 4: Simplify right side
    451,416,223,287.88x = 159,482,342,444,178,390,122,496
  5. Step 5: Solve for x
    x = 159,482,342,444,178,390,122,496/451,416,223,287.88
  6. Step 6: Final answer
    x = 353,293,333,772.08

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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.