Home / 526,248,096.86-789,369,993.81-132,775,845.35

Finding the Fourth Proportional to 526,248,096.86, 789,369,993.81 and 132,775,845.35

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Solution

The fourth proportional to 526,248,096.86, 789,369,993.81 and 132,775,845.35 is: 199,163,225.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,248,096.86 : 789,369,993.81 = 132,775,845.35 : x
  2. Step 2: Convert to fraction form
    526,248,096.86/789,369,993.81 = 132,775,845.35/x
  3. Step 3: Cross multiply
    526,248,096.86x = 789,369,993.81 × 132,775,845.35
  4. Step 4: Simplify right side
    526,248,096.86x = 104,809,268,218,100,160
  5. Step 5: Solve for x
    x = 104,809,268,218,100,160/526,248,096.86
  6. Step 6: Final answer
    x = 199,163,225.18

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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.