Home / 757,965,972.12-1,137,057,404.20-233,379,452.94

Finding the Fourth Proportional to 757,965,972.12, 1,137,057,404.20 and 233,379,452.94

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Solution

The fourth proportional to 757,965,972.12, 1,137,057,404.20 and 233,379,452.94 is: 350,102,570.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,965,972.12 : 1,137,057,404.20 = 233,379,452.94 : x
  2. Step 2: Convert to fraction form
    757,965,972.12/1,137,057,404.20 = 233,379,452.94/x
  3. Step 3: Cross multiply
    757,965,972.12x = 1,137,057,404.20 × 233,379,452.94
  4. Step 4: Simplify right side
    757,965,972.12x = 265,365,834,953,572,480
  5. Step 5: Solve for x
    x = 265,365,834,953,572,480/757,965,972.12
  6. Step 6: Final answer
    x = 350,102,570.19

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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.