Home / 252,745,793.33-379,118,689.99-143,528,762.93

Finding the Fourth Proportional to 252,745,793.33, 379,118,689.99 and 143,528,762.93

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Solution

The fourth proportional to 252,745,793.33, 379,118,689.99 and 143,528,762.93 is: 215,293,144.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,745,793.33 : 379,118,689.99 = 143,528,762.93 : x
  2. Step 2: Convert to fraction form
    252,745,793.33/379,118,689.99 = 143,528,762.93/x
  3. Step 3: Cross multiply
    252,745,793.33x = 379,118,689.99 × 143,528,762.93
  4. Step 4: Simplify right side
    252,745,793.33x = 54,414,436,575,652,464
  5. Step 5: Solve for x
    x = 54,414,436,575,652,464/252,745,793.33
  6. Step 6: Final answer
    x = 215,293,144.39

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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.