Home / 258,498,146.98-356,725,749.90-146,988,996.22

Finding the Fourth Proportional to 258,498,146.98, 356,725,749.90 and 146,988,996.22

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Solution

The fourth proportional to 258,498,146.98, 356,725,749.90 and 146,988,996.22 is: 202,843,852.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,498,146.98 : 356,725,749.90 = 146,988,996.22 : x
  2. Step 2: Convert to fraction form
    258,498,146.98/356,725,749.90 = 146,988,996.22/x
  3. Step 3: Cross multiply
    258,498,146.98x = 356,725,749.90 × 146,988,996.22
  4. Step 4: Simplify right side
    258,498,146.98x = 52,434,759,903,627,760
  5. Step 5: Solve for x
    x = 52,434,759,903,627,760/258,498,146.98
  6. Step 6: Final answer
    x = 202,843,852.14

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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.