Home / 692,475,616.94-1,038,777,279.84-226,139,485.04

Finding the Fourth Proportional to 692,475,616.94, 1,038,777,279.84 and 226,139,485.04

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Solution

The fourth proportional to 692,475,616.94, 1,038,777,279.84 and 226,139,485.04 is: 339,230,080.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,475,616.94 : 1,038,777,279.84 = 226,139,485.04 : x
  2. Step 2: Convert to fraction form
    692,475,616.94/1,038,777,279.84 = 226,139,485.04/x
  3. Step 3: Cross multiply
    692,475,616.94x = 1,038,777,279.84 × 226,139,485.04
  4. Step 4: Simplify right side
    692,475,616.94x = 234,908,559,134,269,568
  5. Step 5: Solve for x
    x = 234,908,559,134,269,568/692,475,616.94
  6. Step 6: Final answer
    x = 339,230,080.29

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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.