Home / 492,082,159.60-737,619,354.60-287,504,930.80

Finding the Fourth Proportional to 492,082,159.60, 737,619,354.60 and 287,504,930.80

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Solution

The fourth proportional to 492,082,159.60, 737,619,354.60 and 287,504,930.80 is: 430,962,995.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,082,159.60 : 737,619,354.60 = 287,504,930.80 : x
  2. Step 2: Convert to fraction form
    492,082,159.60/737,619,354.60 = 287,504,930.80/x
  3. Step 3: Cross multiply
    492,082,159.60x = 737,619,354.60 × 287,504,930.80
  4. Step 4: Simplify right side
    492,082,159.60x = 212,069,201,501,013,664
  5. Step 5: Solve for x
    x = 212,069,201,501,013,664/492,082,159.60
  6. Step 6: Final answer
    x = 430,962,995.43

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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.