Home / 505,202,683.10-757,804,024.65-341,944,007.90

Finding the Fourth Proportional to 505,202,683.10, 757,804,024.65 and 341,944,007.90

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Solution

The fourth proportional to 505,202,683.10, 757,804,024.65 and 341,944,007.90 is: 512,916,011.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    505,202,683.10 : 757,804,024.65 = 341,944,007.90 : x
  2. Step 2: Convert to fraction form
    505,202,683.10/757,804,024.65 = 341,944,007.90/x
  3. Step 3: Cross multiply
    505,202,683.10x = 757,804,024.65 × 341,944,007.90
  4. Step 4: Simplify right side
    505,202,683.10x = 259,126,545,391,571,360
  5. Step 5: Solve for x
    x = 259,126,545,391,571,360/505,202,683.10
  6. Step 6: Final answer
    x = 512,916,011.85

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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.