Home / 339,972,607.40-509,958,911.10-332,414,335.40

Finding the Fourth Proportional to 339,972,607.40, 509,958,911.10 and 332,414,335.40

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Solution

The fourth proportional to 339,972,607.40, 509,958,911.10 and 332,414,335.40 is: 498,621,503.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,972,607.40 : 509,958,911.10 = 332,414,335.40 : x
  2. Step 2: Convert to fraction form
    339,972,607.40/509,958,911.10 = 332,414,335.40/x
  3. Step 3: Cross multiply
    339,972,607.40x = 509,958,911.10 × 332,414,335.40
  4. Step 4: Simplify right side
    339,972,607.40x = 169,517,652,514,614,176
  5. Step 5: Solve for x
    x = 169,517,652,514,614,176/339,972,607.40
  6. Step 6: Final answer
    x = 498,621,503.10

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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.