Home / 195,761,537.96-270,157,854.85-107,662,354.52

Finding the Fourth Proportional to 195,761,537.96, 270,157,854.85 and 107,662,354.52

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Solution

The fourth proportional to 195,761,537.96, 270,157,854.85 and 107,662,354.52 is: 148,577,861.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,761,537.96 : 270,157,854.85 = 107,662,354.52 : x
  2. Step 2: Convert to fraction form
    195,761,537.96/270,157,854.85 = 107,662,354.52/x
  3. Step 3: Cross multiply
    195,761,537.96x = 270,157,854.85 × 107,662,354.52
  4. Step 4: Simplify right side
    195,761,537.96x = 29,085,830,743,603,460
  5. Step 5: Solve for x
    x = 29,085,830,743,603,460/195,761,537.96
  6. Step 6: Final answer
    x = 148,577,861.86

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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.