Home / 344,346,432.66-516,631,189.62-206,150,427.54

Finding the Fourth Proportional to 344,346,432.66, 516,631,189.62 and 206,150,427.54

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Solution

The fourth proportional to 344,346,432.66, 516,631,189.62 and 206,150,427.54 is: 309,292,417.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,346,432.66 : 516,631,189.62 = 206,150,427.54 : x
  2. Step 2: Convert to fraction form
    344,346,432.66/516,631,189.62 = 206,150,427.54/x
  3. Step 3: Cross multiply
    344,346,432.66x = 516,631,189.62 × 206,150,427.54
  4. Step 4: Simplify right side
    344,346,432.66x = 106,503,740,620,661,808
  5. Step 5: Solve for x
    x = 106,503,740,620,661,808/344,346,432.66
  6. Step 6: Final answer
    x = 309,292,417.52

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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.