Home / 496,816,809.34-685,611,882.84-273,806,533.12

Finding the Fourth Proportional to 496,816,809.34, 685,611,882.84 and 273,806,533.12

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Solution

The fourth proportional to 496,816,809.34, 685,611,882.84 and 273,806,533.12 is: 377,855,598.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,816,809.34 : 685,611,882.84 = 273,806,533.12 : x
  2. Step 2: Convert to fraction form
    496,816,809.34/685,611,882.84 = 273,806,533.12/x
  3. Step 3: Cross multiply
    496,816,809.34x = 685,611,882.84 × 273,806,533.12
  4. Step 4: Simplify right side
    496,816,809.34x = 187,725,012,706,296,032
  5. Step 5: Solve for x
    x = 187,725,012,706,296,032/496,816,809.34
  6. Step 6: Final answer
    x = 377,855,598.23

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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.