Home / 180,342,597,781.99-248,877,644,997.91-106,104,726,426.49

Finding the Fourth Proportional to 180,342,597,781.99, 248,877,644,997.91 and 106,104,726,426.49

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Solution

The fourth proportional to 180,342,597,781.99, 248,877,644,997.91 and 106,104,726,426.49 is: 146,427,381,888.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,342,597,781.99 : 248,877,644,997.91 = 106,104,726,426.49 : x
  2. Step 2: Convert to fraction form
    180,342,597,781.99/248,877,644,997.91 = 106,104,726,426.49/x
  3. Step 3: Cross multiply
    180,342,597,781.99x = 248,877,644,997.91 × 106,104,726,426.49
  4. Step 4: Simplify right side
    180,342,597,781.99x = 26,407,094,436,172,339,871,744
  5. Step 5: Solve for x
    x = 26,407,094,436,172,339,871,744/180,342,597,781.99
  6. Step 6: Final answer
    x = 146,427,381,888.42

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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.