Home / 484,514,935.20-726,866,881.20-208,165,615.20

Finding the Fourth Proportional to 484,514,935.20, 726,866,881.20 and 208,165,615.20

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Solution

The fourth proportional to 484,514,935.20, 726,866,881.20 and 208,165,615.20 is: 312,289,014.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,514,935.20 : 726,866,881.20 = 208,165,615.20 : x
  2. Step 2: Convert to fraction form
    484,514,935.20/726,866,881.20 = 208,165,615.20/x
  3. Step 3: Cross multiply
    484,514,935.20x = 726,866,881.20 × 208,165,615.20
  4. Step 4: Simplify right side
    484,514,935.20x = 151,308,691,493,503,328
  5. Step 5: Solve for x
    x = 151,308,691,493,503,328/484,514,935.20
  6. Step 6: Final answer
    x = 312,289,014.23

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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.