Home / 839,732,058.60-1,258,674,299.10-294,192,781.80

Finding the Fourth Proportional to 839,732,058.60, 1,258,674,299.10 and 294,192,781.80

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Solution

The fourth proportional to 839,732,058.60, 1,258,674,299.10 and 294,192,781.80 is: 440,965,531.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,732,058.60 : 1,258,674,299.10 = 294,192,781.80 : x
  2. Step 2: Convert to fraction form
    839,732,058.60/1,258,674,299.10 = 294,192,781.80/x
  3. Step 3: Cross multiply
    839,732,058.60x = 1,258,674,299.10 × 294,192,781.80
  4. Step 4: Simplify right side
    839,732,058.60x = 370,292,893,432,394,240
  5. Step 5: Solve for x
    x = 370,292,893,432,394,240/839,732,058.60
  6. Step 6: Final answer
    x = 440,965,531.37

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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.