Home / 273,725,796-377,648,597.52-156,166,672.80

Finding the Fourth Proportional to 273,725,796, 377,648,597.52 and 156,166,672.80

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Solution

The fourth proportional to 273,725,796, 377,648,597.52 and 156,166,672.80 is: 215,456,949.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,725,796 : 377,648,597.52 = 156,166,672.80 : x
  2. Step 2: Convert to fraction form
    273,725,796/377,648,597.52 = 156,166,672.80/x
  3. Step 3: Cross multiply
    273,725,796x = 377,648,597.52 × 156,166,672.80
  4. Step 4: Simplify right side
    273,725,796x = 58,976,124,962,284,736
  5. Step 5: Solve for x
    x = 58,976,124,962,284,736/273,725,796
  6. Step 6: Final answer
    x = 215,456,949.34

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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.