Home / 272,666,975.76-409,605,806.07-169,112,707.38

Finding the Fourth Proportional to 272,666,975.76, 409,605,806.07 and 169,112,707.38

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Solution

The fourth proportional to 272,666,975.76, 409,605,806.07 and 169,112,707.38 is: 254,044,504.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,666,975.76 : 409,605,806.07 = 169,112,707.38 : x
  2. Step 2: Convert to fraction form
    272,666,975.76/409,605,806.07 = 169,112,707.38/x
  3. Step 3: Cross multiply
    272,666,975.76x = 409,605,806.07 × 169,112,707.38
  4. Step 4: Simplify right side
    272,666,975.76x = 69,269,546,823,064,936
  5. Step 5: Solve for x
    x = 69,269,546,823,064,936/272,666,975.76
  6. Step 6: Final answer
    x = 254,044,504.77

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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.