Home / 461,811,531.33-637,058,295.23-285,543,180.45

Finding the Fourth Proportional to 461,811,531.33, 637,058,295.23 and 285,543,180.45

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Solution

The fourth proportional to 461,811,531.33, 637,058,295.23 and 285,543,180.45 is: 393,900,193.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,811,531.33 : 637,058,295.23 = 285,543,180.45 : x
  2. Step 2: Convert to fraction form
    461,811,531.33/637,058,295.23 = 285,543,180.45/x
  3. Step 3: Cross multiply
    461,811,531.33x = 637,058,295.23 × 285,543,180.45
  4. Step 4: Simplify right side
    461,811,531.33x = 181,907,651,750,601,536
  5. Step 5: Solve for x
    x = 181,907,651,750,601,536/461,811,531.33
  6. Step 6: Final answer
    x = 393,900,193.93

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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.