Home / 306,046,791.60-459,965,982.60-266,631,802.80

Finding the Fourth Proportional to 306,046,791.60, 459,965,982.60 and 266,631,802.80

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Solution

The fourth proportional to 306,046,791.60, 459,965,982.60 and 266,631,802.80 is: 400,728,132.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,046,791.60 : 459,965,982.60 = 266,631,802.80 : x
  2. Step 2: Convert to fraction form
    306,046,791.60/459,965,982.60 = 266,631,802.80/x
  3. Step 3: Cross multiply
    306,046,791.60x = 459,965,982.60 × 266,631,802.80
  4. Step 4: Simplify right side
    306,046,791.60x = 122,641,559,167,311,440
  5. Step 5: Solve for x
    x = 122,641,559,167,311,440/306,046,791.60
  6. Step 6: Final answer
    x = 400,728,132.21

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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.