Home / 733,233,636.81-1,011,614,793.80-415,659,835.80

Finding the Fourth Proportional to 733,233,636.81, 1,011,614,793.80 and 415,659,835.80

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Solution

The fourth proportional to 733,233,636.81, 1,011,614,793.80 and 415,659,835.80 is: 573,470,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,233,636.81 : 1,011,614,793.80 = 415,659,835.80 : x
  2. Step 2: Convert to fraction form
    733,233,636.81/1,011,614,793.80 = 415,659,835.80/x
  3. Step 3: Cross multiply
    733,233,636.81x = 1,011,614,793.80 × 415,659,835.80
  4. Step 4: Simplify right side
    733,233,636.81x = 420,487,639,081,680,576
  5. Step 5: Solve for x
    x = 420,487,639,081,680,576/733,233,636.81
  6. Step 6: Final answer
    x = 573,470,198.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.