Home / 330,218,448.60-495,201,701.70-100,111,056.60

Finding the Fourth Proportional to 330,218,448.60, 495,201,701.70 and 100,111,056.60

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Solution

The fourth proportional to 330,218,448.60, 495,201,701.70 and 100,111,056.60 is: 150,128,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,218,448.60 : 495,201,701.70 = 100,111,056.60 : x
  2. Step 2: Convert to fraction form
    330,218,448.60/495,201,701.70 = 100,111,056.60/x
  3. Step 3: Cross multiply
    330,218,448.60x = 495,201,701.70 × 100,111,056.60
  4. Step 4: Simplify right side
    330,218,448.60x = 49,575,165,587,305,016
  5. Step 5: Solve for x
    x = 49,575,165,587,305,016/330,218,448.60
  6. Step 6: Final answer
    x = 150,128,394.70

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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.