Home / 960,665,683.48-1,441,115,133.54-270,572,938.36

Finding the Fourth Proportional to 960,665,683.48, 1,441,115,133.54 and 270,572,938.36

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Solution

The fourth proportional to 960,665,683.48, 1,441,115,133.54 and 270,572,938.36 is: 405,892,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,665,683.48 : 1,441,115,133.54 = 270,572,938.36 : x
  2. Step 2: Convert to fraction form
    960,665,683.48/1,441,115,133.54 = 270,572,938.36/x
  3. Step 3: Cross multiply
    960,665,683.48x = 1,441,115,133.54 × 270,572,938.36
  4. Step 4: Simplify right side
    960,665,683.48x = 389,926,756,196,981,568
  5. Step 5: Solve for x
    x = 389,926,756,196,981,568/960,665,683.48
  6. Step 6: Final answer
    x = 405,892,250.45

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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.