Home / 613,090,202.10-847,171,199.14-436,571,743.16

Finding the Fourth Proportional to 613,090,202.10, 847,171,199.14 and 436,571,743.16

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Solution

The fourth proportional to 613,090,202.10, 847,171,199.14 and 436,571,743.16 is: 603,257,083.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,090,202.10 : 847,171,199.14 = 436,571,743.16 : x
  2. Step 2: Convert to fraction form
    613,090,202.10/847,171,199.14 = 436,571,743.16/x
  3. Step 3: Cross multiply
    613,090,202.10x = 847,171,199.14 × 436,571,743.16
  4. Step 4: Simplify right side
    613,090,202.10x = 369,851,007,163,497,280
  5. Step 5: Solve for x
    x = 369,851,007,163,497,280/613,090,202.10
  6. Step 6: Final answer
    x = 603,257,083.37

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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.