Home / 356,575,006.96-491,865,034.71-224,206,438.30

Finding the Fourth Proportional to 356,575,006.96, 491,865,034.71 and 224,206,438.30

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Solution

The fourth proportional to 356,575,006.96, 491,865,034.71 and 224,206,438.30 is: 309,273,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,575,006.96 : 491,865,034.71 = 224,206,438.30 : x
  2. Step 2: Convert to fraction form
    356,575,006.96/491,865,034.71 = 224,206,438.30/x
  3. Step 3: Cross multiply
    356,575,006.96x = 491,865,034.71 × 224,206,438.30
  4. Step 4: Simplify right side
    356,575,006.96x = 110,279,307,556,634,976
  5. Step 5: Solve for x
    x = 110,279,307,556,634,976/356,575,006.96
  6. Step 6: Final answer
    x = 309,273,800.47

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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.