Home / 446,191,765.62-615,759,571.44-247,961,615.46

Finding the Fourth Proportional to 446,191,765.62, 615,759,571.44 and 247,961,615.46

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Solution

The fourth proportional to 446,191,765.62, 615,759,571.44 and 247,961,615.46 is: 342,195,329.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,191,765.62 : 615,759,571.44 = 247,961,615.46 : x
  2. Step 2: Convert to fraction form
    446,191,765.62/615,759,571.44 = 247,961,615.46/x
  3. Step 3: Cross multiply
    446,191,765.62x = 615,759,571.44 × 247,961,615.46
  4. Step 4: Simplify right side
    446,191,765.62x = 152,684,738,069,219,712
  5. Step 5: Solve for x
    x = 152,684,738,069,219,712/446,191,765.62
  6. Step 6: Final answer
    x = 342,195,329.08

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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.