Home / 577,733,888.40-797,205,504.98-323,429,170.38

Finding the Fourth Proportional to 577,733,888.40, 797,205,504.98 and 323,429,170.38

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Solution

The fourth proportional to 577,733,888.40, 797,205,504.98 and 323,429,170.38 is: 446,294,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,733,888.40 : 797,205,504.98 = 323,429,170.38 : x
  2. Step 2: Convert to fraction form
    577,733,888.40/797,205,504.98 = 323,429,170.38/x
  3. Step 3: Cross multiply
    577,733,888.40x = 797,205,504.98 × 323,429,170.38
  4. Step 4: Simplify right side
    577,733,888.40x = 257,839,515,098,858,912
  5. Step 5: Solve for x
    x = 257,839,515,098,858,912/577,733,888.40
  6. Step 6: Final answer
    x = 446,294,600.81

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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.