Home / 409,223,640.75-614,272,431.83-176,169,704.19

Finding the Fourth Proportional to 409,223,640.75, 614,272,431.83 and 176,169,704.19

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Solution

The fourth proportional to 409,223,640.75, 614,272,431.83 and 176,169,704.19 is: 264,442,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,223,640.75 : 614,272,431.83 = 176,169,704.19 : x
  2. Step 2: Convert to fraction form
    409,223,640.75/614,272,431.83 = 176,169,704.19/x
  3. Step 3: Cross multiply
    409,223,640.75x = 614,272,431.83 × 176,169,704.19
  4. Step 4: Simplify right side
    409,223,640.75x = 108,216,192,606,682,192
  5. Step 5: Solve for x
    x = 108,216,192,606,682,192/409,223,640.75
  6. Step 6: Final answer
    x = 264,442,671.03

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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.