Home / 167,367,119.20-230,744,741.44-137,485,522.24

Finding the Fourth Proportional to 167,367,119.20, 230,744,741.44 and 137,485,522.24

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Solution

The fourth proportional to 167,367,119.20, 230,744,741.44 and 137,485,522.24 is: 189,547,752.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,367,119.20 : 230,744,741.44 = 137,485,522.24 : x
  2. Step 2: Convert to fraction form
    167,367,119.20/230,744,741.44 = 137,485,522.24/x
  3. Step 3: Cross multiply
    167,367,119.20x = 230,744,741.44 × 137,485,522.24
  4. Step 4: Simplify right side
    167,367,119.20x = 31,724,061,281,012,172
  5. Step 5: Solve for x
    x = 31,724,061,281,012,172/167,367,119.20
  6. Step 6: Final answer
    x = 189,547,752.47

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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.