Home / 344,368,642.46-475,224,188.13-193,661,253.54

Finding the Fourth Proportional to 344,368,642.46, 475,224,188.13 and 193,661,253.54

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Solution

The fourth proportional to 344,368,642.46, 475,224,188.13 and 193,661,253.54 is: 267,249,977.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,368,642.46 : 475,224,188.13 = 193,661,253.54 : x
  2. Step 2: Convert to fraction form
    344,368,642.46/475,224,188.13 = 193,661,253.54/x
  3. Step 3: Cross multiply
    344,368,642.46x = 475,224,188.13 × 193,661,253.54
  4. Step 4: Simplify right side
    344,368,642.46x = 92,032,511,985,784,576
  5. Step 5: Solve for x
    x = 92,032,511,985,784,576/344,368,642.46
  6. Step 6: Final answer
    x = 267,249,977.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.