Home / 363,556,059.41-545,492,552.66-127,375,015.42

Finding the Fourth Proportional to 363,556,059.41, 545,492,552.66 and 127,375,015.42

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Solution

The fourth proportional to 363,556,059.41, 545,492,552.66 and 127,375,015.42 is: 191,118,042.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,556,059.41 : 545,492,552.66 = 127,375,015.42 : x
  2. Step 2: Convert to fraction form
    363,556,059.41/545,492,552.66 = 127,375,015.42/x
  3. Step 3: Cross multiply
    363,556,059.41x = 545,492,552.66 × 127,375,015.42
  4. Step 4: Simplify right side
    363,556,059.41x = 69,482,122,307,085,320
  5. Step 5: Solve for x
    x = 69,482,122,307,085,320/363,556,059.41
  6. Step 6: Final answer
    x = 191,118,042.21

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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.