Home / 482,527,793.34-723,699,119.77-187,422,586.38

Finding the Fourth Proportional to 482,527,793.34, 723,699,119.77 and 187,422,586.38

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Solution

The fourth proportional to 482,527,793.34, 723,699,119.77 and 187,422,586.38 is: 281,097,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,527,793.34 : 723,699,119.77 = 187,422,586.38 : x
  2. Step 2: Convert to fraction form
    482,527,793.34/723,699,119.77 = 187,422,586.38/x
  3. Step 3: Cross multiply
    482,527,793.34x = 723,699,119.77 × 187,422,586.38
  4. Step 4: Simplify right side
    482,527,793.34x = 135,637,560,788,222,784
  5. Step 5: Solve for x
    x = 135,637,560,788,222,784/482,527,793.34
  6. Step 6: Final answer
    x = 281,097,923.60

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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.