Home / 255,930,474.98-353,194,069.07-150,069,177.38

Finding the Fourth Proportional to 255,930,474.98, 353,194,069.07 and 150,069,177.38

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Solution

The fourth proportional to 255,930,474.98, 353,194,069.07 and 150,069,177.38 is: 207,101,336.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,930,474.98 : 353,194,069.07 = 150,069,177.38 : x
  2. Step 2: Convert to fraction form
    255,930,474.98/353,194,069.07 = 150,069,177.38/x
  3. Step 3: Cross multiply
    255,930,474.98x = 353,194,069.07 × 150,069,177.38
  4. Step 4: Simplify right side
    255,930,474.98x = 53,003,543,400,829,800
  5. Step 5: Solve for x
    x = 53,003,543,400,829,800/255,930,474.98
  6. Step 6: Final answer
    x = 207,101,336.43

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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.