Home / 505,203,005.10-757,804,507.65-341,944,329.90

Finding the Fourth Proportional to 505,203,005.10, 757,804,507.65 and 341,944,329.90

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Solution

The fourth proportional to 505,203,005.10, 757,804,507.65 and 341,944,329.90 is: 512,916,494.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,203,005.10 : 757,804,507.65 = 341,944,329.90 : x
  2. Step 2: Convert to fraction form
    505,203,005.10/757,804,507.65 = 341,944,329.90/x
  3. Step 3: Cross multiply
    505,203,005.10x = 757,804,507.65 × 341,944,329.90
  4. Step 4: Simplify right side
    505,203,005.10x = 259,126,954,563,578,656
  5. Step 5: Solve for x
    x = 259,126,954,563,578,656/505,203,005.10
  6. Step 6: Final answer
    x = 512,916,494.85

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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.