Home / 200,780,885.80-301,165,107.90-57,173,717.80

Finding the Fourth Proportional to 200,780,885.80, 301,165,107.90 and 57,173,717.80

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Solution

The fourth proportional to 200,780,885.80, 301,165,107.90 and 57,173,717.80 is: 85,758,805.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,780,885.80 : 301,165,107.90 = 57,173,717.80 : x
  2. Step 2: Convert to fraction form
    200,780,885.80/301,165,107.90 = 57,173,717.80/x
  3. Step 3: Cross multiply
    200,780,885.80x = 301,165,107.90 × 57,173,717.80
  4. Step 4: Simplify right side
    200,780,885.80x = 17,218,728,890,281,148
  5. Step 5: Solve for x
    x = 17,218,728,890,281,148/200,780,885.80
  6. Step 6: Final answer
    x = 85,758,805.29

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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.