Home / 941,755,447.50-1,299,612,204.24-518,360,056.46

Finding the Fourth Proportional to 941,755,447.50, 1,299,612,204.24 and 518,360,056.46

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Solution

The fourth proportional to 941,755,447.50, 1,299,612,204.24 and 518,360,056.46 is: 715,331,201.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,755,447.50 : 1,299,612,204.24 = 518,360,056.46 : x
  2. Step 2: Convert to fraction form
    941,755,447.50/1,299,612,204.24 = 518,360,056.46/x
  3. Step 3: Cross multiply
    941,755,447.50x = 1,299,612,204.24 × 518,360,056.46
  4. Step 4: Simplify right side
    941,755,447.50x = 673,667,055,565,951,488
  5. Step 5: Solve for x
    x = 673,667,055,565,951,488/941,755,447.50
  6. Step 6: Final answer
    x = 715,331,201.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.