Home / 192,008,029.84-264,972,683.68-112,670,532.16

Finding the Fourth Proportional to 192,008,029.84, 264,972,683.68 and 112,670,532.16

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Solution

The fourth proportional to 192,008,029.84, 264,972,683.68 and 112,670,532.16 is: 155,486,274.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,008,029.84 : 264,972,683.68 = 112,670,532.16 : x
  2. Step 2: Convert to fraction form
    192,008,029.84/264,972,683.68 = 112,670,532.16/x
  3. Step 3: Cross multiply
    192,008,029.84x = 264,972,683.68 × 112,670,532.16
  4. Step 4: Simplify right side
    192,008,029.84x = 29,854,613,278,088,948
  5. Step 5: Solve for x
    x = 29,854,613,278,088,948/192,008,029.84
  6. Step 6: Final answer
    x = 155,486,274.73

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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.