Home / 746,082,080.80-1,119,123,121.20-235,478,816.80

Finding the Fourth Proportional to 746,082,080.80, 1,119,123,121.20 and 235,478,816.80

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Solution

The fourth proportional to 746,082,080.80, 1,119,123,121.20 and 235,478,816.80 is: 353,218,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,082,080.80 : 1,119,123,121.20 = 235,478,816.80 : x
  2. Step 2: Convert to fraction form
    746,082,080.80/1,119,123,121.20 = 235,478,816.80/x
  3. Step 3: Cross multiply
    746,082,080.80x = 1,119,123,121.20 × 235,478,816.80
  4. Step 4: Simplify right side
    746,082,080.80x = 263,529,788,433,699,008
  5. Step 5: Solve for x
    x = 263,529,788,433,699,008/746,082,080.80
  6. Step 6: Final answer
    x = 353,218,225.20

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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.