Home / 446,204,736.55-615,777,489.84-247,974,586.35

Finding the Fourth Proportional to 446,204,736.55, 615,777,489.84 and 247,974,586.35

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Solution

The fourth proportional to 446,204,736.55, 615,777,489.84 and 247,974,586.35 is: 342,213,239.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,204,736.55 : 615,777,489.84 = 247,974,586.35 : x
  2. Step 2: Convert to fraction form
    446,204,736.55/615,777,489.84 = 247,974,586.35/x
  3. Step 3: Cross multiply
    446,204,736.55x = 615,777,489.84 × 247,974,586.35
  4. Step 4: Simplify right side
    446,204,736.55x = 152,697,168,326,715,328
  5. Step 5: Solve for x
    x = 152,697,168,326,715,328/446,204,736.55
  6. Step 6: Final answer
    x = 342,213,239.39

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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.