Home / 144,430,862.16-199,314,589.79-82,552,529.34

Finding the Fourth Proportional to 144,430,862.16, 199,314,589.79 and 82,552,529.34

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Solution

The fourth proportional to 144,430,862.16, 199,314,589.79 and 82,552,529.34 is: 113,922,490.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,862.16 : 199,314,589.79 = 82,552,529.34 : x
  2. Step 2: Convert to fraction form
    144,430,862.16/199,314,589.79 = 82,552,529.34/x
  3. Step 3: Cross multiply
    144,430,862.16x = 199,314,589.79 × 82,552,529.34
  4. Step 4: Simplify right side
    144,430,862.16x = 16,453,923,521,529,040
  5. Step 5: Solve for x
    x = 16,453,923,521,529,040/144,430,862.16
  6. Step 6: Final answer
    x = 113,922,490.49

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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.