Home / 194,826,925-268,759,222.68-120,463,714.63

Finding the Fourth Proportional to 194,826,925, 268,759,222.68 and 120,463,714.63

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Solution

The fourth proportional to 194,826,925, 268,759,222.68 and 120,463,714.63 is: 166,176,899.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,826,925 : 268,759,222.68 = 120,463,714.63 : x
  2. Step 2: Convert to fraction form
    194,826,925/268,759,222.68 = 120,463,714.63/x
  3. Step 3: Cross multiply
    194,826,925x = 268,759,222.68 × 120,463,714.63
  4. Step 4: Simplify right side
    194,826,925x = 32,375,734,305,104,144
  5. Step 5: Solve for x
    x = 32,375,734,305,104,144/194,826,925
  6. Step 6: Final answer
    x = 166,176,899.34

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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.