Home / 330,498,918.08-495,730,436.58-100,450,066.60

Finding the Fourth Proportional to 330,498,918.08, 495,730,436.58 and 100,450,066.60

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Solution

The fourth proportional to 330,498,918.08, 495,730,436.58 and 100,450,066.60 is: 150,669,647.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,498,918.08 : 495,730,436.58 = 100,450,066.60 : x
  2. Step 2: Convert to fraction form
    330,498,918.08/495,730,436.58 = 100,450,066.60/x
  3. Step 3: Cross multiply
    330,498,918.08x = 495,730,436.58 × 100,450,066.60
  4. Step 4: Simplify right side
    330,498,918.08x = 49,796,155,370,727,736
  5. Step 5: Solve for x
    x = 49,796,155,370,727,736/330,498,918.08
  6. Step 6: Final answer
    x = 150,669,647.15

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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.