Home / 451,880,947.86-677,558,049.48-175,208,939.25

Finding the Fourth Proportional to 451,880,947.86, 677,558,049.48 and 175,208,939.25

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Solution

The fourth proportional to 451,880,947.86, 677,558,049.48 and 175,208,939.25 is: 262,711,290.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,880,947.86 : 677,558,049.48 = 175,208,939.25 : x
  2. Step 2: Convert to fraction form
    451,880,947.86/677,558,049.48 = 175,208,939.25/x
  3. Step 3: Cross multiply
    451,880,947.86x = 677,558,049.48 × 175,208,939.25
  4. Step 4: Simplify right side
    451,880,947.86x = 118,714,227,129,689,824
  5. Step 5: Solve for x
    x = 118,714,227,129,689,824/451,880,947.86
  6. Step 6: Final answer
    x = 262,711,290.87

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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.