Home / 454,846,225,128.57-682,311,279,859.40-148,537,610,535.18

Finding the Fourth Proportional to 454,846,225,128.57, 682,311,279,859.40 and 148,537,610,535.18

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Solution

The fourth proportional to 454,846,225,128.57, 682,311,279,859.40 and 148,537,610,535.18 is: 222,820,112,715.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,846,225,128.57 : 682,311,279,859.40 = 148,537,610,535.18 : x
  2. Step 2: Convert to fraction form
    454,846,225,128.57/682,311,279,859.40 = 148,537,610,535.18/x
  3. Step 3: Cross multiply
    454,846,225,128.57x = 682,311,279,859.40 × 148,537,610,535.18
  4. Step 4: Simplify right side
    454,846,225,128.57x = 101,348,887,151,515,761,901,568
  5. Step 5: Solve for x
    x = 101,348,887,151,515,761,901,568/454,846,225,128.57
  6. Step 6: Final answer
    x = 222,820,112,715.83

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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.