Home / 185,051,003.84-255,371,896.32-102,546,166.40

Finding the Fourth Proportional to 185,051,003.84, 255,371,896.32 and 102,546,166.40

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Solution

The fourth proportional to 185,051,003.84, 255,371,896.32 and 102,546,166.40 is: 141,514,546.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,051,003.84 : 255,371,896.32 = 102,546,166.40 : x
  2. Step 2: Convert to fraction form
    185,051,003.84/255,371,896.32 = 102,546,166.40/x
  3. Step 3: Cross multiply
    185,051,003.84x = 255,371,896.32 × 102,546,166.40
  4. Step 4: Simplify right side
    185,051,003.84x = 26,187,408,973,914,268
  5. Step 5: Solve for x
    x = 26,187,408,973,914,268/185,051,003.84
  6. Step 6: Final answer
    x = 141,514,546.97

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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.