Home / 365,082,062.53-503,815,000.53-197,818,279.56

Finding the Fourth Proportional to 365,082,062.53, 503,815,000.53 and 197,818,279.56

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Solution

The fourth proportional to 365,082,062.53, 503,815,000.53 and 197,818,279.56 is: 272,990,176.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,082,062.53 : 503,815,000.53 = 197,818,279.56 : x
  2. Step 2: Convert to fraction form
    365,082,062.53/503,815,000.53 = 197,818,279.56/x
  3. Step 3: Cross multiply
    365,082,062.53x = 503,815,000.53 × 197,818,279.56
  4. Step 4: Simplify right side
    365,082,062.53x = 99,663,816,619,577,472
  5. Step 5: Solve for x
    x = 99,663,816,619,577,472/365,082,062.53
  6. Step 6: Final answer
    x = 272,990,176.31

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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.