Home / 731,193,338.90-1,096,152,279.15-440,176,247.30

Finding the Fourth Proportional to 731,193,338.90, 1,096,152,279.15 and 440,176,247.30

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Solution

The fourth proportional to 731,193,338.90, 1,096,152,279.15 and 440,176,247.30 is: 659,880,459.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,193,338.90 : 1,096,152,279.15 = 440,176,247.30 : x
  2. Step 2: Convert to fraction form
    731,193,338.90/1,096,152,279.15 = 440,176,247.30/x
  3. Step 3: Cross multiply
    731,193,338.90x = 1,096,152,279.15 × 440,176,247.30
  4. Step 4: Simplify right side
    731,193,338.90x = 482,500,196,705,589,120
  5. Step 5: Solve for x
    x = 482,500,196,705,589,120/731,193,338.90
  6. Step 6: Final answer
    x = 659,880,459.84

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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.