Home / 275,721,409.60-413,156,961.60-239,158,268.80

Finding the Fourth Proportional to 275,721,409.60, 413,156,961.60 and 239,158,268.80

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Solution

The fourth proportional to 275,721,409.60, 413,156,961.60 and 239,158,268.80 is: 358,368,629.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,721,409.60 : 413,156,961.60 = 239,158,268.80 : x
  2. Step 2: Convert to fraction form
    275,721,409.60/413,156,961.60 = 239,158,268.80/x
  3. Step 3: Cross multiply
    275,721,409.60x = 413,156,961.60 × 239,158,268.80
  4. Step 4: Simplify right side
    275,721,409.60x = 98,809,903,678,924,096
  5. Step 5: Solve for x
    x = 98,809,903,678,924,096/275,721,409.60
  6. Step 6: Final answer
    x = 358,368,629.49

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.