Home / 192,167,529.12-265,210,158.96-109,673,655.84

Finding the Fourth Proportional to 192,167,529.12, 265,210,158.96 and 109,673,655.84

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Solution

The fourth proportional to 192,167,529.12, 265,210,158.96 and 109,673,655.84 is: 151,360,470.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,167,529.12 : 265,210,158.96 = 109,673,655.84 : x
  2. Step 2: Convert to fraction form
    192,167,529.12/265,210,158.96 = 109,673,655.84/x
  3. Step 3: Cross multiply
    192,167,529.12x = 265,210,158.96 × 109,673,655.84
  4. Step 4: Simplify right side
    192,167,529.12x = 29,086,567,699,050,736
  5. Step 5: Solve for x
    x = 29,086,567,699,050,736/192,167,529.12
  6. Step 6: Final answer
    x = 151,360,470.90

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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.