Home / 439,685,227.62-659,549,051.58-144,573,813.73

Finding the Fourth Proportional to 439,685,227.62, 659,549,051.58 and 144,573,813.73

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Solution

The fourth proportional to 439,685,227.62, 659,549,051.58 and 144,573,813.73 is: 216,867,694.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,685,227.62 : 659,549,051.58 = 144,573,813.73 : x
  2. Step 2: Convert to fraction form
    439,685,227.62/659,549,051.58 = 144,573,813.73/x
  3. Step 3: Cross multiply
    439,685,227.62x = 659,549,051.58 × 144,573,813.73
  4. Step 4: Simplify right side
    439,685,227.62x = 95,353,521,730,296,000
  5. Step 5: Solve for x
    x = 95,353,521,730,296,000/439,685,227.62
  6. Step 6: Final answer
    x = 216,867,694.75

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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.