Home / 695,914,361.22-1,043,182,028.10-326,788,541.94

Finding the Fourth Proportional to 695,914,361.22, 1,043,182,028.10 and 326,788,541.94

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Solution

The fourth proportional to 695,914,361.22, 1,043,182,028.10 and 326,788,541.94 is: 489,859,029.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,914,361.22 : 1,043,182,028.10 = 326,788,541.94 : x
  2. Step 2: Convert to fraction form
    695,914,361.22/1,043,182,028.10 = 326,788,541.94/x
  3. Step 3: Cross multiply
    695,914,361.22x = 1,043,182,028.10 × 326,788,541.94
  4. Step 4: Simplify right side
    695,914,361.22x = 340,899,933,940,811,136
  5. Step 5: Solve for x
    x = 340,899,933,940,811,136/695,914,361.22
  6. Step 6: Final answer
    x = 489,859,029.99

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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.