Home / 330,028,373.33-495,042,651.72-122,739,700.11

Finding the Fourth Proportional to 330,028,373.33, 495,042,651.72 and 122,739,700.11

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Solution

The fourth proportional to 330,028,373.33, 495,042,651.72 and 122,739,700.11 is: 184,109,584.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,028,373.33 : 495,042,651.72 = 122,739,700.11 : x
  2. Step 2: Convert to fraction form
    330,028,373.33/495,042,651.72 = 122,739,700.11/x
  3. Step 3: Cross multiply
    330,028,373.33x = 495,042,651.72 × 122,739,700.11
  4. Step 4: Simplify right side
    330,028,373.33x = 60,761,386,613,771,976
  5. Step 5: Solve for x
    x = 60,761,386,613,771,976/330,028,373.33
  6. Step 6: Final answer
    x = 184,109,584.28

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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.