Home / 603,268,403.16-832,580,145.43-352,435,496.17

Finding the Fourth Proportional to 603,268,403.16, 832,580,145.43 and 352,435,496.17

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Solution

The fourth proportional to 603,268,403.16, 832,580,145.43 and 352,435,496.17 is: 486,401,732.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,268,403.16 : 832,580,145.43 = 352,435,496.17 : x
  2. Step 2: Convert to fraction form
    603,268,403.16/832,580,145.43 = 352,435,496.17/x
  3. Step 3: Cross multiply
    603,268,403.16x = 832,580,145.43 × 352,435,496.17
  4. Step 4: Simplify right side
    603,268,403.16x = 293,430,796,655,672,832
  5. Step 5: Solve for x
    x = 293,430,796,655,672,832/603,268,403.16
  6. Step 6: Final answer
    x = 486,401,732.82

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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.