Home / 377,943,917.52-521,562,613.48-204,103,661.52

Finding the Fourth Proportional to 377,943,917.52, 521,562,613.48 and 204,103,661.52

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Solution

The fourth proportional to 377,943,917.52, 521,562,613.48 and 204,103,661.52 is: 281,663,056.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,943,917.52 : 521,562,613.48 = 204,103,661.52 : x
  2. Step 2: Convert to fraction form
    377,943,917.52/521,562,613.48 = 204,103,661.52/x
  3. Step 3: Cross multiply
    377,943,917.52x = 521,562,613.48 × 204,103,661.52
  4. Step 4: Simplify right side
    377,943,917.52x = 106,452,839,123,208,512
  5. Step 5: Solve for x
    x = 106,452,839,123,208,512/377,943,917.52
  6. Step 6: Final answer
    x = 281,663,056.84

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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.