Home / 179,021,526,998.29-247,048,450,487.01-97,731,349,947.97

Finding the Fourth Proportional to 179,021,526,998.29, 247,048,450,487.01 and 97,731,349,947.97

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Solution

The fourth proportional to 179,021,526,998.29, 247,048,450,487.01 and 97,731,349,947.97 is: 134,868,576,832.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,021,526,998.29 : 247,048,450,487.01 = 97,731,349,947.97 : x
  2. Step 2: Convert to fraction form
    179,021,526,998.29/247,048,450,487.01 = 97,731,349,947.97/x
  3. Step 3: Cross multiply
    179,021,526,998.29x = 247,048,450,487.01 × 97,731,349,947.97
  4. Step 4: Simplify right side
    179,021,526,998.29x = 24,144,378,568,648,970,731,520
  5. Step 5: Solve for x
    x = 24,144,378,568,648,970,731,520/179,021,526,998.29
  6. Step 6: Final answer
    x = 134,868,576,832.55

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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.