Home / 293,815,988,709.60-440,070,948,363.60-254,633,906,661.60

Finding the Fourth Proportional to 293,815,988,709.60, 440,070,948,363.60 and 254,633,906,661.60

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Solution

The fourth proportional to 293,815,988,709.60, 440,070,948,363.60 and 254,633,906,661.60 is: 381,384,911,291.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,815,988,709.60 : 440,070,948,363.60 = 254,633,906,661.60 : x
  2. Step 2: Convert to fraction form
    293,815,988,709.60/440,070,948,363.60 = 254,633,906,661.60/x
  3. Step 3: Cross multiply
    293,815,988,709.60x = 440,070,948,363.60 × 254,633,906,661.60
  4. Step 4: Simplify right side
    293,815,988,709.60x = 112,056,984,790,098,713,247,744
  5. Step 5: Solve for x
    x = 112,056,984,790,098,713,247,744/293,815,988,709.60
  6. Step 6: Final answer
    x = 381,384,911,291.72

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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.