Home / 177,836,096.25-265,673,339.99-115,076,131.87

Finding the Fourth Proportional to 177,836,096.25, 265,673,339.99 and 115,076,131.87

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Solution

The fourth proportional to 177,836,096.25, 265,673,339.99 and 115,076,131.87 is: 171,914,819.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,836,096.25 : 265,673,339.99 = 115,076,131.87 : x
  2. Step 2: Convert to fraction form
    177,836,096.25/265,673,339.99 = 115,076,131.87/x
  3. Step 3: Cross multiply
    177,836,096.25x = 265,673,339.99 × 115,076,131.87
  4. Step 4: Simplify right side
    177,836,096.25x = 30,572,660,307,032,588
  5. Step 5: Solve for x
    x = 30,572,660,307,032,588/177,836,096.25
  6. Step 6: Final answer
    x = 171,914,819.05

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.