Home / 146,018,370.33-201,505,035.69-79,938,333

Finding the Fourth Proportional to 146,018,370.33, 201,505,035.69 and 79,938,333

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Solution

The fourth proportional to 146,018,370.33, 201,505,035.69 and 79,938,333 is: 110,314,726.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,018,370.33 : 201,505,035.69 = 79,938,333 : x
  2. Step 2: Convert to fraction form
    146,018,370.33/201,505,035.69 = 79,938,333/x
  3. Step 3: Cross multiply
    146,018,370.33x = 201,505,035.69 × 79,938,333
  4. Step 4: Simplify right side
    146,018,370.33x = 16,107,976,644,164,104
  5. Step 5: Solve for x
    x = 16,107,976,644,164,104/146,018,370.33
  6. Step 6: Final answer
    x = 110,314,726.89

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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.