Home / 952,848,014.80-1,429,272,022.20-339,452,251.60

Finding the Fourth Proportional to 952,848,014.80, 1,429,272,022.20 and 339,452,251.60

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Solution

The fourth proportional to 952,848,014.80, 1,429,272,022.20 and 339,452,251.60 is: 509,178,377.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,848,014.80 : 1,429,272,022.20 = 339,452,251.60 : x
  2. Step 2: Convert to fraction form
    952,848,014.80/1,429,272,022.20 = 339,452,251.60/x
  3. Step 3: Cross multiply
    952,848,014.80x = 1,429,272,022.20 × 339,452,251.60
  4. Step 4: Simplify right side
    952,848,014.80x = 485,169,606,084,675,264
  5. Step 5: Solve for x
    x = 485,169,606,084,675,264/952,848,014.80
  6. Step 6: Final answer
    x = 509,178,377.40

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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.