Home / 483,780,212.20-727,461,908.70-404,950,234.60

Finding the Fourth Proportional to 483,780,212.20, 727,461,908.70 and 404,950,234.60

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Solution

The fourth proportional to 483,780,212.20, 727,461,908.70 and 404,950,234.60 is: 608,925,010.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,780,212.20 : 727,461,908.70 = 404,950,234.60 : x
  2. Step 2: Convert to fraction form
    483,780,212.20/727,461,908.70 = 404,950,234.60/x
  3. Step 3: Cross multiply
    483,780,212.20x = 727,461,908.70 × 404,950,234.60
  4. Step 4: Simplify right side
    483,780,212.20x = 294,585,870,590,628,800
  5. Step 5: Solve for x
    x = 294,585,870,590,628,800/483,780,212.20
  6. Step 6: Final answer
    x = 608,925,010.08

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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.