Home / 179,021,526,998.79-247,048,450,487.70-97,731,349,948.47

Finding the Fourth Proportional to 179,021,526,998.79, 247,048,450,487.70 and 97,731,349,948.47

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Solution

The fourth proportional to 179,021,526,998.79, 247,048,450,487.70 and 97,731,349,948.47 is: 134,868,576,833.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,021,526,998.79 : 247,048,450,487.70 = 97,731,349,948.47 : x
  2. Step 2: Convert to fraction form
    179,021,526,998.79/247,048,450,487.70 = 97,731,349,948.47/x
  3. Step 3: Cross multiply
    179,021,526,998.79x = 247,048,450,487.70 × 97,731,349,948.47
  4. Step 4: Simplify right side
    179,021,526,998.79x = 24,144,378,568,839,438,270,464
  5. Step 5: Solve for x
    x = 24,144,378,568,839,438,270,464/179,021,526,998.79
  6. Step 6: Final answer
    x = 134,868,576,833.24

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1.5x scale

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.