Home / 692,475,591.68-1,038,777,241.94-226,139,459.75

Finding the Fourth Proportional to 692,475,591.68, 1,038,777,241.94 and 226,139,459.75

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Solution

The fourth proportional to 692,475,591.68, 1,038,777,241.94 and 226,139,459.75 is: 339,230,042.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,475,591.68 : 1,038,777,241.94 = 226,139,459.75 : x
  2. Step 2: Convert to fraction form
    692,475,591.68/1,038,777,241.94 = 226,139,459.75/x
  3. Step 3: Cross multiply
    692,475,591.68x = 1,038,777,241.94 × 226,139,459.75
  4. Step 4: Simplify right side
    692,475,591.68x = 234,908,524,292,603,168
  5. Step 5: Solve for x
    x = 234,908,524,292,603,168/692,475,591.68
  6. Step 6: Final answer
    x = 339,230,042.35

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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.