Home / 650,677,084.56-897,902,045.64-368,375,625.36

Finding the Fourth Proportional to 650,677,084.56, 897,902,045.64 and 368,375,625.36

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Solution

The fourth proportional to 650,677,084.56, 897,902,045.64 and 368,375,625.36 is: 508,340,059.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,677,084.56 : 897,902,045.64 = 368,375,625.36 : x
  2. Step 2: Convert to fraction form
    650,677,084.56/897,902,045.64 = 368,375,625.36/x
  3. Step 3: Cross multiply
    650,677,084.56x = 897,902,045.64 × 368,375,625.36
  4. Step 4: Simplify right side
    650,677,084.56x = 330,765,227,574,658,240
  5. Step 5: Solve for x
    x = 330,765,227,574,658,240/650,677,084.56
  6. Step 6: Final answer
    x = 508,340,059.03

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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.