Home / 731,193,692.40-1,096,152,809.40-440,176,600.80

Finding the Fourth Proportional to 731,193,692.40, 1,096,152,809.40 and 440,176,600.80

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Solution

The fourth proportional to 731,193,692.40, 1,096,152,809.40 and 440,176,600.80 is: 659,880,989.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,193,692.40 : 1,096,152,809.40 = 440,176,600.80 : x
  2. Step 2: Convert to fraction form
    731,193,692.40/1,096,152,809.40 = 440,176,600.80/x
  3. Step 3: Cross multiply
    731,193,692.40x = 1,096,152,809.40 × 440,176,600.80
  4. Step 4: Simplify right side
    731,193,692.40x = 482,500,817,599,062,336
  5. Step 5: Solve for x
    x = 482,500,817,599,062,336/731,193,692.40
  6. Step 6: Final answer
    x = 659,880,989.97

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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.