Home / 204,537,604.30-306,545,132.85-83,232,004.30

Finding the Fourth Proportional to 204,537,604.30, 306,545,132.85 and 83,232,004.30

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Solution

The fourth proportional to 204,537,604.30, 306,545,132.85 and 83,232,004.30 is: 124,741,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,537,604.30 : 306,545,132.85 = 83,232,004.30 : x
  2. Step 2: Convert to fraction form
    204,537,604.30/306,545,132.85 = 83,232,004.30/x
  3. Step 3: Cross multiply
    204,537,604.30x = 306,545,132.85 × 83,232,004.30
  4. Step 4: Simplify right side
    204,537,604.30x = 25,514,365,815,515,272
  5. Step 5: Solve for x
    x = 25,514,365,815,515,272/204,537,604.30
  6. Step 6: Final answer
    x = 124,741,687.00

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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.