Home / 221,467,246.30-332,123,939.65-123,248,838.43

Finding the Fourth Proportional to 221,467,246.30, 332,123,939.65 and 123,248,838.43

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Solution

The fourth proportional to 221,467,246.30, 332,123,939.65 and 123,248,838.43 is: 184,830,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,467,246.30 : 332,123,939.65 = 123,248,838.43 : x
  2. Step 2: Convert to fraction form
    221,467,246.30/332,123,939.65 = 123,248,838.43/x
  3. Step 3: Cross multiply
    221,467,246.30x = 332,123,939.65 × 123,248,838.43
  4. Step 4: Simplify right side
    221,467,246.30x = 40,933,889,776,657,920
  5. Step 5: Solve for x
    x = 40,933,889,776,657,920/221,467,246.30
  6. Step 6: Final answer
    x = 184,830,445.41

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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.