Home / 151,569,016.60-227,353,524.90-54,539,699.80

Finding the Fourth Proportional to 151,569,016.60, 227,353,524.90 and 54,539,699.80

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Solution

The fourth proportional to 151,569,016.60, 227,353,524.90 and 54,539,699.80 is: 81,809,549.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,569,016.60 : 227,353,524.90 = 54,539,699.80 : x
  2. Step 2: Convert to fraction form
    151,569,016.60/227,353,524.90 = 54,539,699.80/x
  3. Step 3: Cross multiply
    151,569,016.60x = 227,353,524.90 × 54,539,699.80
  4. Step 4: Simplify right side
    151,569,016.60x = 12,399,792,996,517,824
  5. Step 5: Solve for x
    x = 12,399,792,996,517,824/151,569,016.60
  6. Step 6: Final answer
    x = 81,809,549.70

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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.