Home / 240,503,781.60-360,755,672.40-206,066,404.80

Finding the Fourth Proportional to 240,503,781.60, 360,755,672.40 and 206,066,404.80

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Solution

The fourth proportional to 240,503,781.60, 360,755,672.40 and 206,066,404.80 is: 309,099,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,503,781.60 : 360,755,672.40 = 206,066,404.80 : x
  2. Step 2: Convert to fraction form
    240,503,781.60/360,755,672.40 = 206,066,404.80/x
  3. Step 3: Cross multiply
    240,503,781.60x = 360,755,672.40 × 206,066,404.80
  4. Step 4: Simplify right side
    240,503,781.60x = 74,339,624,422,674,592
  5. Step 5: Solve for x
    x = 74,339,624,422,674,592/240,503,781.60
  6. Step 6: Final answer
    x = 309,099,607.20

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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.