Home / 340,540,177.10-469,945,426.41-183,907,269

Finding the Fourth Proportional to 340,540,177.10, 469,945,426.41 and 183,907,269

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Solution

The fourth proportional to 340,540,177.10, 469,945,426.41 and 183,907,269 is: 253,792,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,540,177.10 : 469,945,426.41 = 183,907,269 : x
  2. Step 2: Convert to fraction form
    340,540,177.10/469,945,426.41 = 183,907,269/x
  3. Step 3: Cross multiply
    340,540,177.10x = 469,945,426.41 × 183,907,269
  4. Step 4: Simplify right side
    340,540,177.10x = 86,426,379,950,103,584
  5. Step 5: Solve for x
    x = 86,426,379,950,103,584/340,540,177.10
  6. Step 6: Final answer
    x = 253,792,021.51

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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.