Home / 240,229,776.72-360,215,015.04-109,000,441.62

Finding the Fourth Proportional to 240,229,776.72, 360,215,015.04 and 109,000,441.62

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Solution

The fourth proportional to 240,229,776.72, 360,215,015.04 and 109,000,441.62 is: 163,441,835.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,229,776.72 : 360,215,015.04 = 109,000,441.62 : x
  2. Step 2: Convert to fraction form
    240,229,776.72/360,215,015.04 = 109,000,441.62/x
  3. Step 3: Cross multiply
    240,229,776.72x = 360,215,015.04 × 109,000,441.62
  4. Step 4: Simplify right side
    240,229,776.72x = 39,263,595,717,514,944
  5. Step 5: Solve for x
    x = 39,263,595,717,514,944/240,229,776.72
  6. Step 6: Final answer
    x = 163,441,835.79

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1.5x scale

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.