Home / 195,263,999.40-292,895,999.10-173,345,010.60

Finding the Fourth Proportional to 195,263,999.40, 292,895,999.10 and 173,345,010.60

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Solution

The fourth proportional to 195,263,999.40, 292,895,999.10 and 173,345,010.60 is: 260,017,515.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,263,999.40 : 292,895,999.10 = 173,345,010.60 : x
  2. Step 2: Convert to fraction form
    195,263,999.40/292,895,999.10 = 173,345,010.60/x
  3. Step 3: Cross multiply
    195,263,999.40x = 292,895,999.10 × 173,345,010.60
  4. Step 4: Simplify right side
    195,263,999.40x = 50,772,060,068,687,096
  5. Step 5: Solve for x
    x = 50,772,060,068,687,096/195,263,999.40
  6. Step 6: Final answer
    x = 260,017,515.90

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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.