Home / 1,174,273,836.80-1,760,962,857.60-356,114,220.80

Finding the Fourth Proportional to 1,174,273,836.80, 1,760,962,857.60 and 356,114,220.80

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Solution

The fourth proportional to 1,174,273,836.80, 1,760,962,857.60 and 356,114,220.80 is: 534,035,500.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,273,836.80 : 1,760,962,857.60 = 356,114,220.80 : x
  2. Step 2: Convert to fraction form
    1,174,273,836.80/1,760,962,857.60 = 356,114,220.80/x
  3. Step 3: Cross multiply
    1,174,273,836.80x = 1,760,962,857.60 × 356,114,220.80
  4. Step 4: Simplify right side
    1,174,273,836.80x = 627,103,915,891,965,312
  5. Step 5: Solve for x
    x = 627,103,915,891,965,312/1,174,273,836.80
  6. Step 6: Final answer
    x = 534,035,500.27

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Double scale
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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.