Home / 269,201,458.40-403,802,187.60-96,704,895.20

Finding the Fourth Proportional to 269,201,458.40, 403,802,187.60 and 96,704,895.20

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Solution

The fourth proportional to 269,201,458.40, 403,802,187.60 and 96,704,895.20 is: 145,057,342.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,201,458.40 : 403,802,187.60 = 96,704,895.20 : x
  2. Step 2: Convert to fraction form
    269,201,458.40/403,802,187.60 = 96,704,895.20/x
  3. Step 3: Cross multiply
    269,201,458.40x = 403,802,187.60 × 96,704,895.20
  4. Step 4: Simplify right side
    269,201,458.40x = 39,049,648,233,388,744
  5. Step 5: Solve for x
    x = 39,049,648,233,388,744/269,201,458.40
  6. Step 6: Final answer
    x = 145,057,342.80

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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.