Home / 365,441,640.66-504,313,345.89-198,178,228.26

Finding the Fourth Proportional to 365,441,640.66, 504,313,345.89 and 198,178,228.26

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Solution

The fourth proportional to 365,441,640.66, 504,313,345.89 and 198,178,228.26 is: 273,488,060.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,441,640.66 : 504,313,345.89 = 198,178,228.26 : x
  2. Step 2: Convert to fraction form
    365,441,640.66/504,313,345.89 = 198,178,228.26/x
  3. Step 3: Cross multiply
    365,441,640.66x = 504,313,345.89 × 198,178,228.26
  4. Step 4: Simplify right side
    365,441,640.66x = 99,943,925,376,352,752
  5. Step 5: Solve for x
    x = 99,943,925,376,352,752/365,441,640.66
  6. Step 6: Final answer
    x = 273,488,060.08

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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.