Home / 1,029,891,204.40-1,544,836,806.60-253,530,698.80

Finding the Fourth Proportional to 1,029,891,204.40, 1,544,836,806.60 and 253,530,698.80

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Solution

The fourth proportional to 1,029,891,204.40, 1,544,836,806.60 and 253,530,698.80 is: 380,296,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,891,204.40 : 1,544,836,806.60 = 253,530,698.80 : x
  2. Step 2: Convert to fraction form
    1,029,891,204.40/1,544,836,806.60 = 253,530,698.80/x
  3. Step 3: Cross multiply
    1,029,891,204.40x = 1,544,836,806.60 × 253,530,698.80
  4. Step 4: Simplify right side
    1,029,891,204.40x = 391,663,555,109,258,432
  5. Step 5: Solve for x
    x = 391,663,555,109,258,432/1,029,891,204.40
  6. Step 6: Final answer
    x = 380,296,048.20

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Double scale
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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.