Home / 526,248,094.33-789,369,990.03-132,775,842.81

Finding the Fourth Proportional to 526,248,094.33, 789,369,990.03 and 132,775,842.81

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Solution

The fourth proportional to 526,248,094.33, 789,369,990.03 and 132,775,842.81 is: 199,163,221.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,248,094.33 : 789,369,990.03 = 132,775,842.81 : x
  2. Step 2: Convert to fraction form
    526,248,094.33/789,369,990.03 = 132,775,842.81/x
  3. Step 3: Cross multiply
    526,248,094.33x = 789,369,990.03 × 132,775,842.81
  4. Step 4: Simplify right side
    526,248,094.33x = 104,809,265,715,154,544
  5. Step 5: Solve for x
    x = 104,809,265,715,154,544/526,248,094.33
  6. Step 6: Final answer
    x = 199,163,221.39

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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.