Home / 525,952,097.28-789,035,746.32-180,860,906.88

Finding the Fourth Proportional to 525,952,097.28, 789,035,746.32 and 180,860,906.88

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Solution

The fourth proportional to 525,952,097.28, 789,035,746.32 and 180,860,906.88 is: 271,328,361.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,952,097.28 : 789,035,746.32 = 180,860,906.88 : x
  2. Step 2: Convert to fraction form
    525,952,097.28/789,035,746.32 = 180,860,906.88/x
  3. Step 3: Cross multiply
    525,952,097.28x = 789,035,746.32 × 180,860,906.88
  4. Step 4: Simplify right side
    525,952,097.28x = 142,705,720,640,172,832
  5. Step 5: Solve for x
    x = 142,705,720,640,172,832/525,952,097.28
  6. Step 6: Final answer
    x = 271,328,361.23

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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.