Home / 330,875,252.60-495,356,285.10-321,309,314.60

Finding the Fourth Proportional to 330,875,252.60, 495,356,285.10 and 321,309,314.60

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Solution

The fourth proportional to 330,875,252.60, 495,356,285.10 and 321,309,314.60 is: 481,035,034.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,875,252.60 : 495,356,285.10 = 321,309,314.60 : x
  2. Step 2: Convert to fraction form
    330,875,252.60/495,356,285.10 = 321,309,314.60/x
  3. Step 3: Cross multiply
    330,875,252.60x = 495,356,285.10 × 321,309,314.60
  4. Step 4: Simplify right side
    330,875,252.60x = 159,162,588,448,283,200
  5. Step 5: Solve for x
    x = 159,162,588,448,283,200/330,875,252.60
  6. Step 6: Final answer
    x = 481,035,034.19

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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.