Home / 329,032,918.34-493,549,347.54-144,800,394.42

Finding the Fourth Proportional to 329,032,918.34, 493,549,347.54 and 144,800,394.42

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Solution

The fourth proportional to 329,032,918.34, 493,549,347.54 and 144,800,394.42 is: 217,200,578.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,032,918.34 : 493,549,347.54 = 144,800,394.42 : x
  2. Step 2: Convert to fraction form
    329,032,918.34/493,549,347.54 = 144,800,394.42/x
  3. Step 3: Cross multiply
    329,032,918.34x = 493,549,347.54 × 144,800,394.42
  4. Step 4: Simplify right side
    329,032,918.34x = 71,466,140,188,801,656
  5. Step 5: Solve for x
    x = 71,466,140,188,801,656/329,032,918.34
  6. Step 6: Final answer
    x = 217,200,578.44

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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.