Home / 321,544,166.32-482,122,061.22-144,248,842.72

Finding the Fourth Proportional to 321,544,166.32, 482,122,061.22 and 144,248,842.72

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Solution

The fourth proportional to 321,544,166.32, 482,122,061.22 and 144,248,842.72 is: 216,286,148.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,544,166.32 : 482,122,061.22 = 144,248,842.72 : x
  2. Step 2: Convert to fraction form
    321,544,166.32/482,122,061.22 = 144,248,842.72/x
  3. Step 3: Cross multiply
    321,544,166.32x = 482,122,061.22 × 144,248,842.72
  4. Step 4: Simplify right side
    321,544,166.32x = 69,545,549,380,765,992
  5. Step 5: Solve for x
    x = 69,545,549,380,765,992/321,544,166.32
  6. Step 6: Final answer
    x = 216,286,148.73

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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.