Home / 576,741,701.20-865,196,532.60-188,470,469.20

Finding the Fourth Proportional to 576,741,701.20, 865,196,532.60 and 188,470,469.20

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Solution

The fourth proportional to 576,741,701.20, 865,196,532.60 and 188,470,469.20 is: 282,733,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,741,701.20 : 865,196,532.60 = 188,470,469.20 : x
  2. Step 2: Convert to fraction form
    576,741,701.20/865,196,532.60 = 188,470,469.20/x
  3. Step 3: Cross multiply
    576,741,701.20x = 865,196,532.60 × 188,470,469.20
  4. Step 4: Simplify right side
    576,741,701.20x = 163,063,996,449,335,104
  5. Step 5: Solve for x
    x = 163,063,996,449,335,104/576,741,701.20
  6. Step 6: Final answer
    x = 282,733,147.46

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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.