Home / 269,201,459.40-403,802,189.10-96,704,896.20

Finding the Fourth Proportional to 269,201,459.40, 403,802,189.10 and 96,704,896.20

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Solution

The fourth proportional to 269,201,459.40, 403,802,189.10 and 96,704,896.20 is: 145,057,344.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,201,459.40 : 403,802,189.10 = 96,704,896.20 : x
  2. Step 2: Convert to fraction form
    269,201,459.40/403,802,189.10 = 96,704,896.20/x
  3. Step 3: Cross multiply
    269,201,459.40x = 403,802,189.10 × 96,704,896.20
  4. Step 4: Simplify right side
    269,201,459.40x = 39,049,648,782,248,272
  5. Step 5: Solve for x
    x = 39,049,648,782,248,272/269,201,459.40
  6. Step 6: Final answer
    x = 145,057,344.30

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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.