Home / 179,838,755.93-269,273,112.56-117,435,486.80

Finding the Fourth Proportional to 179,838,755.93, 269,273,112.56 and 117,435,486.80

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Solution

The fourth proportional to 179,838,755.93, 269,273,112.56 and 117,435,486.80 is: 175,836,509.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,838,755.93 : 269,273,112.56 = 117,435,486.80 : x
  2. Step 2: Convert to fraction form
    179,838,755.93/269,273,112.56 = 117,435,486.80/x
  3. Step 3: Cross multiply
    179,838,755.93x = 269,273,112.56 × 117,435,486.80
  4. Step 4: Simplify right side
    179,838,755.93x = 31,622,219,053,701,252
  5. Step 5: Solve for x
    x = 31,622,219,053,701,252/179,838,755.93
  6. Step 6: Final answer
    x = 175,836,509.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.