Home / 802,679,999.80-1,203,730,849.14-277,906,623.52

Finding the Fourth Proportional to 802,679,999.80, 1,203,730,849.14 and 277,906,623.52

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Solution

The fourth proportional to 802,679,999.80, 1,203,730,849.14 and 277,906,623.52 is: 416,759,824.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,679,999.80 : 1,203,730,849.14 = 277,906,623.52 : x
  2. Step 2: Convert to fraction form
    802,679,999.80/1,203,730,849.14 = 277,906,623.52/x
  3. Step 3: Cross multiply
    802,679,999.80x = 1,203,730,849.14 × 277,906,623.52
  4. Step 4: Simplify right side
    802,679,999.80x = 334,524,775,911,359,872
  5. Step 5: Solve for x
    x = 334,524,775,911,359,872/802,679,999.80
  6. Step 6: Final answer
    x = 416,759,824.58

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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.