Home / 525,952,116.28-789,035,774.82-180,860,925.88

Finding the Fourth Proportional to 525,952,116.28, 789,035,774.82 and 180,860,925.88

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Solution

The fourth proportional to 525,952,116.28, 789,035,774.82 and 180,860,925.88 is: 271,328,389.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    525,952,116.28 : 789,035,774.82 = 180,860,925.88 : x
  2. Step 2: Convert to fraction form
    525,952,116.28/789,035,774.82 = 180,860,925.88/x
  3. Step 3: Cross multiply
    525,952,116.28x = 789,035,774.82 × 180,860,925.88
  4. Step 4: Simplify right side
    525,952,116.28x = 142,705,740,786,388,400
  5. Step 5: Solve for x
    x = 142,705,740,786,388,400/525,952,116.28
  6. Step 6: Final answer
    x = 271,328,389.73

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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.