Home / 204,537,601.30-306,545,128.35-83,232,001.30

Finding the Fourth Proportional to 204,537,601.30, 306,545,128.35 and 83,232,001.30

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Solution

The fourth proportional to 204,537,601.30, 306,545,128.35 and 83,232,001.30 is: 124,741,682.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,537,601.30 : 306,545,128.35 = 83,232,001.30 : x
  2. Step 2: Convert to fraction form
    204,537,601.30/306,545,128.35 = 83,232,001.30/x
  3. Step 3: Cross multiply
    204,537,601.30x = 306,545,128.35 × 83,232,001.30
  4. Step 4: Simplify right side
    204,537,601.30x = 25,514,364,521,335,868
  5. Step 5: Solve for x
    x = 25,514,364,521,335,868/204,537,601.30
  6. Step 6: Final answer
    x = 124,741,682.50

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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.