Home / 246,837,540.31-340,670,508.82-152,781,857.34

Finding the Fourth Proportional to 246,837,540.31, 340,670,508.82 and 152,781,857.34

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Solution

The fourth proportional to 246,837,540.31, 340,670,508.82 and 152,781,857.34 is: 210,860,442.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,837,540.31 : 340,670,508.82 = 152,781,857.34 : x
  2. Step 2: Convert to fraction form
    246,837,540.31/340,670,508.82 = 152,781,857.34/x
  3. Step 3: Cross multiply
    246,837,540.31x = 340,670,508.82 × 152,781,857.34
  4. Step 4: Simplify right side
    246,837,540.31x = 52,048,273,076,822,984
  5. Step 5: Solve for x
    x = 52,048,273,076,822,984/246,837,540.31
  6. Step 6: Final answer
    x = 210,860,442.91

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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.