Home / 192,167,534.62-265,210,166.55-109,673,661.34

Finding the Fourth Proportional to 192,167,534.62, 265,210,166.55 and 109,673,661.34

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Solution

The fourth proportional to 192,167,534.62, 265,210,166.55 and 109,673,661.34 is: 151,360,478.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,167,534.62 : 265,210,166.55 = 109,673,661.34 : x
  2. Step 2: Convert to fraction form
    192,167,534.62/265,210,166.55 = 109,673,661.34/x
  3. Step 3: Cross multiply
    192,167,534.62x = 265,210,166.55 × 109,673,661.34
  4. Step 4: Simplify right side
    192,167,534.62x = 29,086,569,990,129,700
  5. Step 5: Solve for x
    x = 29,086,569,990,129,700/192,167,534.62
  6. Step 6: Final answer
    x = 151,360,478.49

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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.