Home / 404,318,012.92-606,544,101.56-141,934,548.64

Finding the Fourth Proportional to 404,318,012.92, 606,544,101.56 and 141,934,548.64

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Solution

The fourth proportional to 404,318,012.92, 606,544,101.56 and 141,934,548.64 is: 212,925,371.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,318,012.92 : 606,544,101.56 = 141,934,548.64 : x
  2. Step 2: Convert to fraction form
    404,318,012.92/606,544,101.56 = 141,934,548.64/x
  3. Step 3: Cross multiply
    404,318,012.92x = 606,544,101.56 × 141,934,548.64
  4. Step 4: Simplify right side
    404,318,012.92x = 86,089,563,285,172,896
  5. Step 5: Solve for x
    x = 86,089,563,285,172,896/404,318,012.92
  6. Step 6: Final answer
    x = 212,925,371.95

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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.