Home / 331,237,268.47-496,855,836.69-88,900,172.47

Finding the Fourth Proportional to 331,237,268.47, 496,855,836.69 and 88,900,172.47

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Solution

The fourth proportional to 331,237,268.47, 496,855,836.69 and 88,900,172.47 is: 133,350,240.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,237,268.47 : 496,855,836.69 = 88,900,172.47 : x
  2. Step 2: Convert to fraction form
    331,237,268.47/496,855,836.69 = 88,900,172.47/x
  3. Step 3: Cross multiply
    331,237,268.47x = 496,855,836.69 × 88,900,172.47
  4. Step 4: Simplify right side
    331,237,268.47x = 44,170,569,574,467,152
  5. Step 5: Solve for x
    x = 44,170,569,574,467,152/331,237,268.47
  6. Step 6: Final answer
    x = 133,350,240.99

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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.