Home / 591,246,125.94-886,957,359.86-217,725,270.35

Finding the Fourth Proportional to 591,246,125.94, 886,957,359.86 and 217,725,270.35

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Solution

The fourth proportional to 591,246,125.94, 886,957,359.86 and 217,725,270.35 is: 326,620,374.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,246,125.94 : 886,957,359.86 = 217,725,270.35 : x
  2. Step 2: Convert to fraction form
    591,246,125.94/886,957,359.86 = 217,725,270.35/x
  3. Step 3: Cross multiply
    591,246,125.94x = 886,957,359.86 × 217,725,270.35
  4. Step 4: Simplify right side
    591,246,125.94x = 193,113,030,965,534,944
  5. Step 5: Solve for x
    x = 193,113,030,965,534,944/591,246,125.94
  6. Step 6: Final answer
    x = 326,620,374.31

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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.