Home / 756,188,910.70-1,134,283,366.05-295,974,126.70

Finding the Fourth Proportional to 756,188,910.70, 1,134,283,366.05 and 295,974,126.70

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Solution

The fourth proportional to 756,188,910.70, 1,134,283,366.05 and 295,974,126.70 is: 443,961,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,188,910.70 : 1,134,283,366.05 = 295,974,126.70 : x
  2. Step 2: Convert to fraction form
    756,188,910.70/1,134,283,366.05 = 295,974,126.70/x
  3. Step 3: Cross multiply
    756,188,910.70x = 1,134,283,366.05 × 295,974,126.70
  4. Step 4: Simplify right side
    756,188,910.70x = 335,718,528,696,985,152
  5. Step 5: Solve for x
    x = 335,718,528,696,985,152/756,188,910.70
  6. Step 6: Final answer
    x = 443,961,190.05

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Double scale
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Similar ratio
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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.