Home / 650,327,842.86-975,286,184.13-213,556,523.82

Finding the Fourth Proportional to 650,327,842.86, 975,286,184.13 and 213,556,523.82

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Solution

The fourth proportional to 650,327,842.86, 975,286,184.13 and 213,556,523.82 is: 320,267,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,327,842.86 : 975,286,184.13 = 213,556,523.82 : x
  2. Step 2: Convert to fraction form
    650,327,842.86/975,286,184.13 = 213,556,523.82/x
  3. Step 3: Cross multiply
    650,327,842.86x = 975,286,184.13 × 213,556,523.82
  4. Step 4: Simplify right side
    650,327,842.86x = 208,278,727,212,475,232
  5. Step 5: Solve for x
    x = 208,278,727,212,475,232/650,327,842.86
  6. Step 6: Final answer
    x = 320,267,276.73

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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.