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Finding the Fourth Proportional to 114,006,844.80, 159,408,028.80 and 114,006,844.80

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Solution

The fourth proportional to 114,006,844.80, 159,408,028.80 and 114,006,844.80 is: 159,408,028.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,006,844.80 : 159,408,028.80 = 114,006,844.80 : x
  2. Step 2: Convert to fraction form
    114,006,844.80/159,408,028.80 = 114,006,844.80/x
  3. Step 3: Cross multiply
    114,006,844.80x = 159,408,028.80 × 114,006,844.80
  4. Step 4: Simplify right side
    114,006,844.80x = 18,173,606,399,275,532
  5. Step 5: Solve for x
    x = 18,173,606,399,275,532/114,006,844.80
  6. Step 6: Final answer
    x = 159,408,028.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.