Home / 446,204,771.30-615,777,537.80-247,974,621.10

Finding the Fourth Proportional to 446,204,771.30, 615,777,537.80 and 247,974,621.10

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Solution

The fourth proportional to 446,204,771.30, 615,777,537.80 and 247,974,621.10 is: 342,213,287.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,204,771.30 : 615,777,537.80 = 247,974,621.10 : x
  2. Step 2: Convert to fraction form
    446,204,771.30/615,777,537.80 = 247,974,621.10/x
  3. Step 3: Cross multiply
    446,204,771.30x = 615,777,537.80 × 247,974,621.10
  4. Step 4: Simplify right side
    446,204,771.30x = 152,697,201,616,926,432
  5. Step 5: Solve for x
    x = 152,697,201,616,926,432/446,204,771.30
  6. Step 6: Final answer
    x = 342,213,287.35

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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.