Home / 259,962,638.56-358,786,945.08-164,602,010.88

Finding the Fourth Proportional to 259,962,638.56, 358,786,945.08 and 164,602,010.88

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Solution

The fourth proportional to 259,962,638.56, 358,786,945.08 and 164,602,010.88 is: 227,175,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,962,638.56 : 358,786,945.08 = 164,602,010.88 : x
  2. Step 2: Convert to fraction form
    259,962,638.56/358,786,945.08 = 164,602,010.88/x
  3. Step 3: Cross multiply
    259,962,638.56x = 358,786,945.08 × 164,602,010.88
  4. Step 4: Simplify right side
    259,962,638.56x = 59,057,052,637,660,120
  5. Step 5: Solve for x
    x = 59,057,052,637,660,120/259,962,638.56
  6. Step 6: Final answer
    x = 227,175,154.73

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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.