Home / 484,514,944.20-726,866,894.70-208,165,624.20

Finding the Fourth Proportional to 484,514,944.20, 726,866,894.70 and 208,165,624.20

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Solution

The fourth proportional to 484,514,944.20, 726,866,894.70 and 208,165,624.20 is: 312,289,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,514,944.20 : 726,866,894.70 = 208,165,624.20 : x
  2. Step 2: Convert to fraction form
    484,514,944.20/726,866,894.70 = 208,165,624.20/x
  3. Step 3: Cross multiply
    484,514,944.20x = 726,866,894.70 × 208,165,624.20
  4. Step 4: Simplify right side
    484,514,944.20x = 151,308,700,845,541,184
  5. Step 5: Solve for x
    x = 151,308,700,845,541,184/484,514,944.20
  6. Step 6: Final answer
    x = 312,289,027.73

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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.