Home / 577,053,685.20-865,664,508.60-188,782,453.20

Finding the Fourth Proportional to 577,053,685.20, 865,664,508.60 and 188,782,453.20

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Solution

The fourth proportional to 577,053,685.20, 865,664,508.60 and 188,782,453.20 is: 283,201,154.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,053,685.20 : 865,664,508.60 = 188,782,453.20 : x
  2. Step 2: Convert to fraction form
    577,053,685.20/865,664,508.60 = 188,782,453.20/x
  3. Step 3: Cross multiply
    577,053,685.20x = 865,664,508.60 × 188,782,453.20
  4. Step 4: Simplify right side
    577,053,685.20x = 163,422,269,581,680,480
  5. Step 5: Solve for x
    x = 163,422,269,581,680,480/577,053,685.20
  6. Step 6: Final answer
    x = 283,201,154.02

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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.