Home / 320,895,045.94-443,250,564.28-265,364,775.85

Finding the Fourth Proportional to 320,895,045.94, 443,250,564.28 and 265,364,775.85

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Solution

The fourth proportional to 320,895,045.94, 443,250,564.28 and 265,364,775.85 is: 366,546,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,895,045.94 : 443,250,564.28 = 265,364,775.85 : x
  2. Step 2: Convert to fraction form
    320,895,045.94/443,250,564.28 = 265,364,775.85/x
  3. Step 3: Cross multiply
    320,895,045.94x = 443,250,564.28 × 265,364,775.85
  4. Step 4: Simplify right side
    320,895,045.94x = 117,623,086,635,438,864
  5. Step 5: Solve for x
    x = 117,623,086,635,438,864/320,895,045.94
  6. Step 6: Final answer
    x = 366,546,907.23

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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.