Home / 156,076,713-233,468,039.68-118,907,360.30

Finding the Fourth Proportional to 156,076,713, 233,468,039.68 and 118,907,360.30

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Solution

The fourth proportional to 156,076,713, 233,468,039.68 and 118,907,360.30 is: 177,868,099.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,076,713 : 233,468,039.68 = 118,907,360.30 : x
  2. Step 2: Convert to fraction form
    156,076,713/233,468,039.68 = 118,907,360.30/x
  3. Step 3: Cross multiply
    156,076,713x = 233,468,039.68 × 118,907,360.30
  4. Step 4: Simplify right side
    156,076,713x = 27,761,068,313,050,860
  5. Step 5: Solve for x
    x = 27,761,068,313,050,860/156,076,713
  6. Step 6: Final answer
    x = 177,868,099.47

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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.