Home / 177,076,893.80-265,615,340.70-163,472,004.20

Finding the Fourth Proportional to 177,076,893.80, 265,615,340.70 and 163,472,004.20

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Solution

The fourth proportional to 177,076,893.80, 265,615,340.70 and 163,472,004.20 is: 245,208,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,076,893.80 : 265,615,340.70 = 163,472,004.20 : x
  2. Step 2: Convert to fraction form
    177,076,893.80/265,615,340.70 = 163,472,004.20/x
  3. Step 3: Cross multiply
    177,076,893.80x = 265,615,340.70 × 163,472,004.20
  4. Step 4: Simplify right side
    177,076,893.80x = 43,420,672,090,494,824
  5. Step 5: Solve for x
    x = 43,420,672,090,494,824/177,076,893.80
  6. Step 6: Final answer
    x = 245,208,006.30

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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.