Home / 531,945,115.76-734,085,683.26-297,004,183.04

Finding the Fourth Proportional to 531,945,115.76, 734,085,683.26 and 297,004,183.04

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Solution

The fourth proportional to 531,945,115.76, 734,085,683.26 and 297,004,183.04 is: 409,866,567.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,945,115.76 : 734,085,683.26 = 297,004,183.04 : x
  2. Step 2: Convert to fraction form
    531,945,115.76/734,085,683.26 = 297,004,183.04/x
  3. Step 3: Cross multiply
    531,945,115.76x = 734,085,683.26 × 297,004,183.04
  4. Step 4: Simplify right side
    531,945,115.76x = 218,026,518,637,996,512
  5. Step 5: Solve for x
    x = 218,026,518,637,996,512/531,945,115.76
  6. Step 6: Final answer
    x = 409,866,567.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.