Home / 733,913,096.80-1,012,800,240.52-403,888,235.80

Finding the Fourth Proportional to 733,913,096.80, 1,012,800,240.52 and 403,888,235.80

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Solution

The fourth proportional to 733,913,096.80, 1,012,800,240.52 and 403,888,235.80 is: 557,365,857.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,913,096.80 : 1,012,800,240.52 = 403,888,235.80 : x
  2. Step 2: Convert to fraction form
    733,913,096.80/1,012,800,240.52 = 403,888,235.80/x
  3. Step 3: Cross multiply
    733,913,096.80x = 1,012,800,240.52 × 403,888,235.80
  4. Step 4: Simplify right side
    733,913,096.80x = 409,058,102,361,438,464
  5. Step 5: Solve for x
    x = 409,058,102,361,438,464/733,913,096.80
  6. Step 6: Final answer
    x = 557,365,857.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.