Home / 958,222,872-1,437,190,140.96-268,040,664

Finding the Fourth Proportional to 958,222,872, 1,437,190,140.96 and 268,040,664

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Solution

The fourth proportional to 958,222,872, 1,437,190,140.96 and 268,040,664 is: 402,020,668.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,222,872 : 1,437,190,140.96 = 268,040,664 : x
  2. Step 2: Convert to fraction form
    958,222,872/1,437,190,140.96 = 268,040,664/x
  3. Step 3: Cross multiply
    958,222,872x = 1,437,190,140.96 × 268,040,664
  4. Step 4: Simplify right side
    958,222,872x = 385,225,399,677,172,032
  5. Step 5: Solve for x
    x = 385,225,399,677,172,032/958,222,872
  6. Step 6: Final answer
    x = 402,020,668.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.