Home / 526,352,110.56-789,649,250.31-176,644,584.80

Finding the Fourth Proportional to 526,352,110.56, 789,649,250.31 and 176,644,584.80

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Solution

The fourth proportional to 526,352,110.56, 789,649,250.31 and 176,644,584.80 is: 265,007,513.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,352,110.56 : 789,649,250.31 = 176,644,584.80 : x
  2. Step 2: Convert to fraction form
    526,352,110.56/789,649,250.31 = 176,644,584.80/x
  3. Step 3: Cross multiply
    526,352,110.56x = 789,649,250.31 × 176,644,584.80
  4. Step 4: Simplify right side
    526,352,110.56x = 139,487,263,954,692,960
  5. Step 5: Solve for x
    x = 139,487,263,954,692,960/526,352,110.56
  6. Step 6: Final answer
    x = 265,007,513.33

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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.