Home / 371,661,350.30-557,372,673.56-122,610,623.56

Finding the Fourth Proportional to 371,661,350.30, 557,372,673.56 and 122,610,623.56

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Solution

The fourth proportional to 371,661,350.30, 557,372,673.56 and 122,610,623.56 is: 183,876,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,661,350.30 : 557,372,673.56 = 122,610,623.56 : x
  2. Step 2: Convert to fraction form
    371,661,350.30/557,372,673.56 = 122,610,623.56/x
  3. Step 3: Cross multiply
    371,661,350.30x = 557,372,673.56 × 122,610,623.56
  4. Step 4: Simplify right side
    371,661,350.30x = 68,339,811,060,495,920
  5. Step 5: Solve for x
    x = 68,339,811,060,495,920/371,661,350.30
  6. Step 6: Final answer
    x = 183,876,561.30

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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.