Home / 347,492,023.07-479,568,566.25-196,811,483.76

Finding the Fourth Proportional to 347,492,023.07, 479,568,566.25 and 196,811,483.76

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Solution

The fourth proportional to 347,492,023.07, 479,568,566.25 and 196,811,483.76 is: 271,616,597.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,492,023.07 : 479,568,566.25 = 196,811,483.76 : x
  2. Step 2: Convert to fraction form
    347,492,023.07/479,568,566.25 = 196,811,483.76/x
  3. Step 3: Cross multiply
    347,492,023.07x = 479,568,566.25 × 196,811,483.76
  4. Step 4: Simplify right side
    347,492,023.07x = 94,384,601,088,318,352
  5. Step 5: Solve for x
    x = 94,384,601,088,318,352/347,492,023.07
  6. Step 6: Final answer
    x = 271,616,597.86

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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.