Home / 291,021,601.60-436,532,402.40-175,946,910.40

Finding the Fourth Proportional to 291,021,601.60, 436,532,402.40 and 175,946,910.40

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Solution

The fourth proportional to 291,021,601.60, 436,532,402.40 and 175,946,910.40 is: 263,920,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,021,601.60 : 436,532,402.40 = 175,946,910.40 : x
  2. Step 2: Convert to fraction form
    291,021,601.60/436,532,402.40 = 175,946,910.40/x
  3. Step 3: Cross multiply
    291,021,601.60x = 436,532,402.40 × 175,946,910.40
  4. Step 4: Simplify right side
    291,021,601.60x = 76,806,527,491,769,536
  5. Step 5: Solve for x
    x = 76,806,527,491,769,536/291,021,601.60
  6. Step 6: Final answer
    x = 263,920,365.60

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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.