Home / 367,618,529.70-551,427,794.55-339,558,444.90

Finding the Fourth Proportional to 367,618,529.70, 551,427,794.55 and 339,558,444.90

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Solution

The fourth proportional to 367,618,529.70, 551,427,794.55 and 339,558,444.90 is: 509,337,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,618,529.70 : 551,427,794.55 = 339,558,444.90 : x
  2. Step 2: Convert to fraction form
    367,618,529.70/551,427,794.55 = 339,558,444.90/x
  3. Step 3: Cross multiply
    367,618,529.70x = 551,427,794.55 × 339,558,444.90
  4. Step 4: Simplify right side
    367,618,529.70x = 187,241,964,392,034,656
  5. Step 5: Solve for x
    x = 187,241,964,392,034,656/367,618,529.70
  6. Step 6: Final answer
    x = 509,337,667.35

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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.