Home / 165,264,404.80-247,598,008.80-141,376,532.80

Finding the Fourth Proportional to 165,264,404.80, 247,598,008.80 and 141,376,532.80

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Solution

The fourth proportional to 165,264,404.80, 247,598,008.80 and 141,376,532.80 is: 211,809,361.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,264,404.80 : 247,598,008.80 = 141,376,532.80 : x
  2. Step 2: Convert to fraction form
    165,264,404.80/247,598,008.80 = 141,376,532.80/x
  3. Step 3: Cross multiply
    165,264,404.80x = 247,598,008.80 × 141,376,532.80
  4. Step 4: Simplify right side
    165,264,404.80x = 35,004,548,012,327,892
  5. Step 5: Solve for x
    x = 35,004,548,012,327,892/165,264,404.80
  6. Step 6: Final answer
    x = 211,809,361.22

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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.