Home / 252,798,512.20-379,197,768.30-176,208,022.60

Finding the Fourth Proportional to 252,798,512.20, 379,197,768.30 and 176,208,022.60

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Solution

The fourth proportional to 252,798,512.20, 379,197,768.30 and 176,208,022.60 is: 264,312,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,798,512.20 : 379,197,768.30 = 176,208,022.60 : x
  2. Step 2: Convert to fraction form
    252,798,512.20/379,197,768.30 = 176,208,022.60/x
  3. Step 3: Cross multiply
    252,798,512.20x = 379,197,768.30 × 176,208,022.60
  4. Step 4: Simplify right side
    252,798,512.20x = 66,817,688,926,475,960
  5. Step 5: Solve for x
    x = 66,817,688,926,475,960/252,798,512.20
  6. Step 6: Final answer
    x = 264,312,033.90

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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.