Home / 273,725,803.50-377,648,607.86-156,166,680.30

Finding the Fourth Proportional to 273,725,803.50, 377,648,607.86 and 156,166,680.30

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Solution

The fourth proportional to 273,725,803.50, 377,648,607.86 and 156,166,680.30 is: 215,456,959.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,725,803.50 : 377,648,607.86 = 156,166,680.30 : x
  2. Step 2: Convert to fraction form
    273,725,803.50/377,648,607.86 = 156,166,680.30/x
  3. Step 3: Cross multiply
    273,725,803.50x = 377,648,607.86 × 156,166,680.30
  4. Step 4: Simplify right side
    273,725,803.50x = 58,976,129,409,412,696
  5. Step 5: Solve for x
    x = 58,976,129,409,412,696/273,725,803.50
  6. Step 6: Final answer
    x = 215,456,959.68

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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.