Home / 802,901,443.73-1,204,325,664.59-330,184,127.48

Finding the Fourth Proportional to 802,901,443.73, 1,204,325,664.59 and 330,184,127.48

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Solution

The fourth proportional to 802,901,443.73, 1,204,325,664.59 and 330,184,127.48 is: 495,265,292.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,901,443.73 : 1,204,325,664.59 = 330,184,127.48 : x
  2. Step 2: Convert to fraction form
    802,901,443.73/1,204,325,664.59 = 330,184,127.48/x
  3. Step 3: Cross multiply
    802,901,443.73x = 1,204,325,664.59 × 330,184,127.48
  4. Step 4: Simplify right side
    802,901,443.73x = 397,649,218,756,747,776
  5. Step 5: Solve for x
    x = 397,649,218,756,747,776/802,901,443.73
  6. Step 6: Final answer
    x = 495,265,292.98

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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.