Home / 118,836,053.60-178,537,515.60-106,364,904.80

Finding the Fourth Proportional to 118,836,053.60, 178,537,515.60 and 106,364,904.80

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Solution

The fourth proportional to 118,836,053.60, 178,537,515.60 and 106,364,904.80 is: 159,801,047.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,836,053.60 : 178,537,515.60 = 106,364,904.80 : x
  2. Step 2: Convert to fraction form
    118,836,053.60/178,537,515.60 = 106,364,904.80/x
  3. Step 3: Cross multiply
    118,836,053.60x = 178,537,515.60 × 106,364,904.80
  4. Step 4: Simplify right side
    118,836,053.60x = 18,990,125,850,022,512
  5. Step 5: Solve for x
    x = 18,990,125,850,022,512/118,836,053.60
  6. Step 6: Final answer
    x = 159,801,047.53

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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.