Home / 266,323,658.27-399,447,933.53-91,443,925.27

Finding the Fourth Proportional to 266,323,658.27, 399,447,933.53 and 91,443,925.27

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Solution

The fourth proportional to 266,323,658.27, 399,447,933.53 and 91,443,925.27 is: 137,152,993.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,323,658.27 : 399,447,933.53 = 91,443,925.27 : x
  2. Step 2: Convert to fraction form
    266,323,658.27/399,447,933.53 = 91,443,925.27/x
  3. Step 3: Cross multiply
    266,323,658.27x = 399,447,933.53 × 91,443,925.27
  4. Step 4: Simplify right side
    266,323,658.27x = 36,527,086,982,203,240
  5. Step 5: Solve for x
    x = 36,527,086,982,203,240/266,323,658.27
  6. Step 6: Final answer
    x = 137,152,993.54

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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.