Home / 330,858,926.10-496,307,051.55-100,835,514.90

Finding the Fourth Proportional to 330,858,926.10, 496,307,051.55 and 100,835,514.90

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Solution

The fourth proportional to 330,858,926.10, 496,307,051.55 and 100,835,514.90 is: 151,258,960.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,858,926.10 : 496,307,051.55 = 100,835,514.90 : x
  2. Step 2: Convert to fraction form
    330,858,926.10/496,307,051.55 = 100,835,514.90/x
  3. Step 3: Cross multiply
    330,858,926.10x = 496,307,051.55 × 100,835,514.90
  4. Step 4: Simplify right side
    330,858,926.10x = 50,045,377,091,545,096
  5. Step 5: Solve for x
    x = 50,045,377,091,545,096/330,858,926.10
  6. Step 6: Final answer
    x = 151,258,960.07

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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.