Home / 314,928,335.70-472,392,503.55-185,469,308.10

Finding the Fourth Proportional to 314,928,335.70, 472,392,503.55 and 185,469,308.10

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Solution

The fourth proportional to 314,928,335.70, 472,392,503.55 and 185,469,308.10 is: 278,203,962.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,335.70 : 472,392,503.55 = 185,469,308.10 : x
  2. Step 2: Convert to fraction form
    314,928,335.70/472,392,503.55 = 185,469,308.10/x
  3. Step 3: Cross multiply
    314,928,335.70x = 472,392,503.55 × 185,469,308.10
  4. Step 4: Simplify right side
    314,928,335.70x = 87,614,310,785,045,296
  5. Step 5: Solve for x
    x = 87,614,310,785,045,296/314,928,335.70
  6. Step 6: Final answer
    x = 278,203,962.15

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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.