Home / 411,842,995.53-568,378,384.25-233,258,650.53

Finding the Fourth Proportional to 411,842,995.53, 568,378,384.25 and 233,258,650.53

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Solution

The fourth proportional to 411,842,995.53, 568,378,384.25 and 233,258,650.53 is: 321,916,789.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,842,995.53 : 568,378,384.25 = 233,258,650.53 : x
  2. Step 2: Convert to fraction form
    411,842,995.53/568,378,384.25 = 233,258,650.53/x
  3. Step 3: Cross multiply
    411,842,995.53x = 568,378,384.25 × 233,258,650.53
  4. Step 4: Simplify right side
    411,842,995.53x = 132,579,174,900,576,800
  5. Step 5: Solve for x
    x = 132,579,174,900,576,800/411,842,995.53
  6. Step 6: Final answer
    x = 321,916,789.50

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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.